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Doosl DSIT013 2.4GHz Rechargeable Presentation Remote - Laser Pointer - Control Distance: 100m (Black)

Rechargeable wireless presenter. It features ergonomic buttons for comfortable operation. Design with a compact size, easy to use and carry everywhere. Support PowerPoint, Keynote and Prezi.
It is equipped with top-grade microchip, up to 100 meters wireless range, 360 degrees control. Operating on international 2.4GHz RF frequency, it is an ISM free frequency and can be used world-wide.
Supports Page Up/Down, full screen, screen sleep, and hyperlink. Press Up for Page Up, press Down for Page Down, press up for seconds for Screen Sleep/Exit.
Built in 300mAh rechargeble Li-polymer battery. You can charge it by a laptop or wall adapter via the standard Micro USB input port. Don not need to replace batteries again and again.Convenience to use.
Power saving: comes with auto standby and deep sleep functions for energy-saving, and equipped with a separate switch and effectively avoids unwanted power consumption when you put it in your bag.
Operation system: Windows 2003, XP, Vista, Windows 7/8/10, Mac OS, Linux, Android.

A$20.60 A$23.70

Portable 18650 Battery Power Bank Shell Box with USB Output & Indicator Light, For iPhone, Samsung, LG - Random Color

Brand new and high quality.
Power supply: 1 x 18650 batteries (not including battery).
Indicator light show charging progress.
Compact and lightweight design for easy carrying.
Charging-in with USB cable, or by charging the batteries with other chargers.
Wide compatible, strong compatibility for iPhone, iPad, Samsung, LG, Sony Ericsson, MP4, PSP, Camera, etc.
This box can contain 2200-2400mah battery(batteries are not included).
Please note that this item is deliveried randomly colored(6 colors in total: red, silver, dark blue, purple, green and gold)

A$12.13 A$14.44

HT-80A Small LCD Digital Display Noise Tester Portable Precision Noise Meter

Sensitive sensor with a response time of 0.5 seconds, no contact required. It can measure noise levels in any situation and quickly display accurate measurement results.
Large and clear LCD backlit display, convenient reading at night. Low radiation, reduce damage to eyes.
Measuring range 30-130dBA; +/-1.5dB accuracy, 0.1dB resolution.
Data hold function; maximum/minimum sound level measurement; automatic shutdown after 15 minutes, and also has an alarm function when the voice level reaches 130dB.
Suitable for factories, offices, homes, schools and construction sites.
Frequency range: 31.5Hz-4kH, range: 40-130dB
Accuracy: -/+3.5dB (at 94dB, 1kHz reference conditions), resolution: 0.1dB
Sound level frequency weighting: A sound level frequency weighting

A$29.72 A$35.37

WEAH-206 High And Low 2-Way Audio Divider Bookshelf Speaker Crossover

Application: bookshelf speakers 1 high 1 low two-way DIY modification upgrade
Power: 250W
Filter: 1 high, 1 low
Frequency point: 2600-3100Hz
Adjustable impedance: 4-8 ohms
41mm high-temperature resistant inductor, and fixed with a tie to prevent music resonance
High/bass independent frequency adjustable switch, multi-band frequency adjustable to meet different needs, applicable to more speakers
Solder-free terminals, easy to install and use

A$16.29 A$19.54

SPRAGUE-412 Two High One Medium One Low 4-Way Speaker Crossover Audio Modification Divider

Filter: 2 high, 1 medium, 1 low
Power: 250W
Frequency point: mid-treble 5800-6000Hz adjustable / mid-bass 600-750Hz adjustable
Impedance: 4-16 ohms
Solder-free terminal, more convenient and quicker wiring
Soprano/midrange independent frequency adjustable switch, to meet your different needs, can be adapted to more speakers
Dimension: 133 x 105 x 35mm
Weight: 313g

A$17.43 A$21.44

Xinsite HT-522 LCD Digital Tachometer 100,000 PPM Non-Contact Speed Meter

With laser aiming.
Maximum, minimum, average and data hold
There are 4 different connectors for contact measurement.
Non-contact and contact tests can be performed according to your needs.
With positioning technology.
High resolution and 5-digit backlit LCD display.
A wide range of measurement types, you can test rotation speed (RPM), reverse rotation, frequency (Hz), speed (meters/minute, inches/minute, feet/minute, yards/minute) and length (meters, inches, feet, yards).
Measuring range: contact 2 - 19999, non-contact 2 - 99999

A$46.61 A$54.52

FNIRSI 2 In 1 Mini Portable Digital Oscilloscope Signal Generator, Set: Upgrade

Sampling rate: 5MS/s
Bandwidth: 1M
Vertical sensitivity: 10mV/Div~10V/Div
Time base range: 500ns~20S
Waveform pause: supported
Trigger mode: With complete trigger function (single, normal, automatic), it can be used freely for both periodic analog signals and non-periodic digital signals
Voltage range: Can measure 400V voltage signal
Calibration square wave: Comes with 1KHz calibration square wave, easy and convenient probe calibration

A$61.71 A$72.83

FNIRSI 2 In 1 Mini Portable Digital Oscilloscope Signal Generator, Set: Standard

Sampling rate: 5MS/s
Bandwidth: 1M
Vertical sensitivity: 10mV/Div~10V/Div
Time base range: 500ns~20S
Waveform pause: supported
Trigger mode: With complete trigger function (single, normal, automatic), it can be used freely for both periodic analog signals and non-periodic digital signals
Voltage range: Can measure 400V voltage signal
Calibration square wave: Comes with 1KHz calibration square wave, easy and convenient probe calibration

A$54.94 A$64.82

International Version Multi-language Camera Scanning Offline Translation Pen (Black)

Body material: plastic
Display: 1.97/2.23 inches
Speaker: independent acoustic speaker
Wireless connection: WIFI/Bluetooth
Battery capacity: 650 mah
Battery life: 3-4h
Charging interface type: TYPE-C
Power input: DC 5V 1000mA

A$42.67 A$52.06

International Version Multi-language Scanning Offline Intelligent Simultaneous Translation Pen (Blue)

Body material: plastic
Display: 2.99 inches
Speaker: independent sound cavity speaker
Wireless connection: WIFI/Bluetooth
Battery capacity: 1050 mah
Battery life: 3-4h
Charging interface type: TYPE-C
Power input: DC 5V 1000mA

A$44.05 A$54.18

BENETECH GM8905 Handheld Digital Laser Tachometer, Range: 2.5-99999RPM

5-digital LCD with 18mm character in height
Unit: rpm
Measuring range: 2.5-99999rpm
Resolution: 0.1rpm (2.5-999.9rpm); 1rpm (1000-99999rpm)
Basic precision: +/-(0.1%n+5d)rpm, (2.5-999.9rpm); +/-(1%n+5d)rpm, (1000-99999rpm)
Laser power: CLASS II 2-5mW
Sampling rate: 1second/time
Measuring distance: 50-500mm

A$21.90 A$26.28

BENETECH GM63A Vibration Meter Digital Tester Vibrometer Analyzer Acceleration Velocity (White)

This product adopts piezoelectric effect of artificial polarized ceramic for design. It is suitable for monitoring all kinds of vibrating mechanical facilities, especially the vibration measurement of rotating and reciprocating machinery. The unit can measure acceleration, velocity and displacement, which is widely used in mechanical manufacture, electric power metallurgy and general aviation.
Simple to use, the structure is compact, portable for carrying along
with measurement.
Visually display measurement value and state.
Different vibration frequency selection.
High sensitivity probe for accurate measurement Provides long and
short probe head, each one is suitable for different situation measurements.
Equipped with AC signal output interface.

A$123.80 A$149.79