DIY Supplies : Woodworking40M Precision Telemetry USB Rechargeable Battery Backlit Screen Numbers Waterproof IP54 Measurement Surface Volume Meter40 METER LASERING TELEMETER WITH DIFFERENT MEASUREMENT MODES: Our lasering telemetry is suitable for measuring distances up to 40 meters. This lasering meter is not only a lasering tool for measuring distances, as as basic functions it can make area, volume and pythagorean measurements. Thanks to the introduction of an angle sensor, this lasering rangefinder can achieve more varied measurement modes.LONG LASTING BATTERY AND USB CHARGING: This lasering meter is equipped with a rechargeable battery which can be powered directly by USB. The battery of our lasering measure is designed so that you can use it continuously without having to recharge it regularly. The automatic shut-off feature of our lasering switch activates after 40 seconds to allow maximum use and preserve battery life.ORTABLE AND WATERPROOF IP54: This lasering meter is totally portable, as it is small in size and has a long lasting rechargeable battery with USB charging. The protection of our IP54 rated lasering meter can perfectly meet daily use. Our lasering measurement can be widely used in homes, buildings and industries. Continuous measurement enables rapid measurement.PREMIUM DISPLAY AND QUIET MODE: The premium quality LCD display of our lazer meter allows perfect visibility, no matter where you are. The mute setting allows you to turn the confirmation beep on or off, allowing it to be used in all types of quiet places without interrupting anyone.PRACTICE: This lasering metering can perform most measurements in less than 0.6 seconds. The backlit display can be used in low visibility conditions. This lasering range finders is made from premium materials to provide a hard wearing body. Our outdoor lasering telemetry includes a comfortable wrist strap.Colour: blackMaterial: aluminum alloyPackage Contents:1 * Rangefinder 40 meters1 * USBcable1 * Strap1 * English manualOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.