MULTIFUNCTIONAL TAPE MEASUREThis electronic tape measure has practical functions, such as straight line measurement, circle measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, etc Easily covers all measurement requirements. LARGE MEASUREMENT RANGEThis electronic tape measure has a range of 0-199.999m, which can meet your basic needs. The digital display screen of the tape measure is clear and easy to read, and the display of the unit can be switched, which is very smart. LONG LIFE OF THE BATTERYThis electronic tape measure uses ultra-low-power semiconductor microprocessor to achieve long standby time and long battery life. Cruising Power: 6 hours of uninterrupted work; Measuring range : 0-199.999m; Standby time: 300 days. COMPACT AND PORTABLEThis tape measure is compact enough to be used in environments ranging from -10 to 50 and can be carried around. The tape measure has been tested and checked strictly before delivered to you, to ensure accurate measurement.