1. MEASUREMENT RANGE: This electronic tape measure has a range of 0199.999m, which can meet your basic needs.<br> 2. BATTERY LIFE: This electronic tape measure uses an ultra low power semiconductor microprocessor to achieve standby time and battery life.<br> 3. MULTIPLE USAGE: This electronic tape measure has practical functions, such as straight line measurement, circle measurement, arbitrary curve measurement, irregular measurement, cylindrical diameter measurement, etc.<br> 4. DIGITAL DISPLAY: The digital display screen of the tape measure is clear and easy to read, and the unit display can be switched, which is very intelligent.<br> 5. COMPACT AND PORTABLE: This tape measure is compact enough to be used in environments ranging from 10 to 50 and can be carried around.<br> Operating Temperature: -10-50<br> Cruising Power: 6 hours of uninterrupted work<br> Measurement Range: 0-199.999m<br> Standby Time: 300<br> Charging Port: Type C<br> Battery: 1 x lithium battery (built in)<br> Capacity: 260mAh (single battery capacity)<br> color:Silver+black<br> Material:ABS<br> Package Contents:<br> 1 x Digital Display Roller Ruler<br> 1 x USB Data Cable<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.