1、Three Units: The handheld rangefinder supports switching between millimetres, inches and feet at any time. 2、Multi Function: Distance meter can measure distance, area, volume and the Pythagorean theorem to meet daily needs. 3、Voice Data: Rangefinder with automatic voice announcement, easy to record the whole operation, measurement data reported in real time. 4、Backlit Display: Hand distance meter has a backlit display to give you better visibility in dark areas and make it easier to read your data. 5、Easy To Use: High accuracy rangefinder with 1.5mm, one button to find the level, easy distance measurement and data display of the level angle. Item Type: Distance Meter Material: Aluminum Alloy Model : CP 50X Maximum Measurement: Approx. 50m/164.0ft Accuracy: ±1.5mm (±0.06 Inch) Units: mm, Inches, Feet Laser Type: Class 2 635nm,<ImW Continuous Measurement: Yes Area Measurement: Yes Volume Measurement: Yes Measurement Display: Backlit Battery: Lithium Ion 200mAh (Shipped with Internal Battery) Battery Life: 4000 Single Measurements Weight: Approx. 80g/2.8oz 1 x Distance Meter 1 x Manual 1 x Connection Cable 1 x Rope Strap