1、Multiple Measurement Modes: This laser distance meter has multiple measurement modes, supporting single measurement, continuous measurement, area measurement, volume measurement, primary ticking, secondary ticking, horizontal measurement, vertical measurement, all around solution to daily measurement needs. 2、4 Measuring Units: This digital laser distance meter has four measuring units, m (meters), ft (feet), in (inches), ft+/in (ft‑in‑1/16), which is easy to switch to meet different needs of use. 3、2.4 Inch Display Screen: This compact laser measurement tool features a 2.4 inch display screen with HD backlit display, which makes it very practical and useful to use at night or in dim light. 4、Electronic Level Sensor: This laser measurement tool uses an electronic level sensor, the angle of the real time display of data is more intuitive, and supports USB charging, voice broadcasting, data logging. 5、IP54 Proof Rating: This laser distance measure is made of excellent ABS material, which is rugged and robust, with IP54 proof rating, effectively preventing dust from entering the machine and affecting its work, as well as preventing splashing water from causing damage to the machine. Item Type: Laser Distance Measure Material: ABS Model: D3-200 Measuring Range: 0.05-200m / 0.2-656.2ft Measuring Accuracy: ±2mm / ±0.08in Display Accuracy: 1mm / 0.04in Laser Class: Class II Laser Power: <1mW Area, Volume Measurement: Support Pythagoras Measurement: Support Addition And Subtraction: Support Memory Function: Support Continuous Measurement: Support Maximum, Minimum Value Measurement: Support Multi Line Display: Support Screen Size: 2.4 Inch Waterproof Rating: IP54 Operating Temperature Range：0℃-+40℃ Storage Temperature Range：-10℃-+50℃ Battery: Rechargeable AAA Battery 800mah x 3 (Included) Laser Auto Off Time: 30 Seconds Later Machine Auto Off Time: 3 Minutes Later 1 x Laser Distance Measure 1 x USB Cable 3 x Rechargeable Batteries 1 x Battery Storage Box 1 x Portable Rope 1 x Manual 1 x Storage Bag