Features 1、MEASUREMENT FUNCTIONS: Distance measure adopt a variety of measurement modes to completely address daily measurement needs. Support area or volume measurement, Pythagorean theorem measurement, addition and subtraction, storage function, continuous measurement, maximum or minimum measurement 2、SWITCHABLE MEASURING UNITS: Distance measure has four measuring units, m, ft, in, ft+/in(ft inch 1/16), easy to switch, very convenient to use 3、HD BACKLIGHT: The distance measurement device has ±2mm measurement accuracy, stable and efficient, HD backlight display, and can be used in low light 4、INTUITIVE SENSING: The 70M portable handle distance measure 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: X-70 Measuring Range: Approx. 0.05 ~ 70m / 0.2 ~ 229.7ft Measuring Accuracy: ±2 mm Display Accuracy: 1 mm Grade: Level 2 Power: <1mW Area Volume Measurement: Yes Pythagorean Theorem Measurement: Yes Addition and Subtraction: Yes Storage Function: Yes Continuous Measurement: Yes Maximum Min Measurement: Yes Multi Line Display: Yes Data Storage: 20 Groups Waterproof Class: IP54 Operating Temperature Range: 0℃ - +40℃ Storage Temperature Range: -10℃ to +50℃ Battery: 3 x Rechargeable AAA battery Automatic Off Time: 30 Seconds later Automatic Shutdown Time: After 3 minutes Size(LxWxT): Approx. 110 x 50 x 26mm / 4.33 x 1.97 x 1.02in Package List 1 x Distance Measure 1 x Portable Rope 1 x User Manual 1 x Carrying Bag