Feature: 1. MEASUREMENT FUNCTION: Distance measure adopt a variety of measurement modes to completely address daily measurement needs. Support single measurement, continuous measurement, area measurement, volume measurement, first Pythagorean, second Pythagorean, horizontal measurement, vertical measurement 2. SWITCHABLE MEASURING UNITS: Distance measure has four measuring units, easy to switch, m, ft, in, ft+/in(foot inch 1/16), very convenient to use 3. HD BACKLIGHT: The distance measurement device has a 2.4in positive display, HD backlight display, and can be used in low light, you can use with confidence 4. INTUITIVE SENSING: The 50M compact distance measurement tool use an electronic horizontal sensor to display the angle in real time, making the data more intuitive 5. WATERPROOF AND DUSTPROOF: The distance measurement tool has IP54 protecting, which effectively avoid dust from entering the machine and affecting the work, and prevent machine damage caused by splashing water Specification: Item Type: Distance Measure Model: D3-50 Measuring Range: Approx. 0.05 ~ 50m / 0.2 ~ 164ft Measuring Accuracy: ±2 mm Display Accuracy: 1 mm Grade: Level 2 Power: