1、Multi Function: This laser distance meter can measure distance, area, volume and Pythagorean theorem for a wider range of applications to meet daily needs. 2、Voice Data: Distance meter with automatic voice announcement, easy to record the whole operation and report the measurement data in real time. 3、Backlit Display: Handheld rangefinder with backlit display provides better visibility in dark areas and makes it easier for you to read your data. 4、40m Measurement: This distance meter can measure a maximum distance of 40m with an electronic level function, providing high accuracy measurements. 5、Comfortable Keys: The keys of the handheld rangefinder are CD pattern design, comfortable to touch, simple and elegant in appearance to meet the needs. 1 x Distance Meter1 x Hand Strap1 x Connection Cable1 x Instruction Manual Item Type: Distance MeterMaterial: Aluminum Alloy, ABSProduct Size: Approx. 10 x 3 x 2cm / 3.9 x 1.2 x 0.8inGross Weight: Approx. 98g/ 3.5ozMaximum Measurement: Approx. 40m / 131ftAccuracy: ±2mm/ 0.08inUnit: mm, Inch, FootLaser Type: 635nm, <1mWElectronic Level: 0-90 Degrees Plus Or Minus 1 Degree ErrorElectronic Waterproof: IP54Continuous Measurement: YesArea Measurement: YesVolume Measurement: YesBattery: Lithium Ion Battery Capacity 200mah (Shipped with Built in Battery)Battery Life: 3000 Single Measurements Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.