Item Type: Laser Distance MeterMaterial: Aluminium AlloyDistance: 40m/43.7ydMeasurement Accuracy: 1.5mmBattery Type: Built in 200mAh Lithium Ion BatteryPackage List1 x Laser Distance Meter1 x Data Cable1 x Lanyard1 x Instruction Manual1MEASUREMENT OBJECT: Laser distance measure has a variety of measurement methods, which can measure distance, side area, side volume, etc., to solve the daily measurement needs. 2UNIT SWITCHING: Laser distance meter supports m in ft unit, three units can be switched at any time, and the measuring distance is 40m. 3LIVE VOICE BROADCAST: Digital laser distance meter whole operation with voice broadcast, guidance measurement data, real time broadcast. 4ANGLE SENSOR: Laser measurement tool displays angle data in real time, high accuracy of angle measurement, supports USB C charging. 5LASER RANGEFINDER: Laser distance rangefinder has optical focus lens and rangefinder core technology, high measurement accuracy and speed.