MEASUREMENT RANGE: This electronic tape measure has a range of 0-199.999m, which can meet your basic needs. BATTERY LIFE: This electronic tape measure uses an ultra-low power semiconductor microprocessor to achieve extended standby time and battery life. MULTIPLE USAGE: This electronic tape measure offers practical functions such as straight line measurement, circle measurement, arbitrary curve measurement, irregular measurement, and cylindrical diameter measurement. DIGITAL DISPLAY: The digital display screen is clear and easy to read, with switchable unit display for intelligent operation. COMPACT AND PORTABLE: This tape measure is compact and portable, suitable for use in various environments. Operating Temperature: -10C to 50C Cruising Power: 6 hours of continuous operation Measurement Range: 0-199.999m Standby Time: 300 hours Charging Port: Type-C Battery: 1 x Lithium battery (built-in) Capacity: 260mAh (single battery capacity) Color: Silver + Black Material: ABS Package Contents: 1 x Digital Display Roller Ruler 1 x USB Data Cable Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. The measurement allowance error is +/- 1-3cm.