Features: This tape measure tool is ideal for professionals such as craftsmen and tailors. Such as straight line measurement, round measurement, arbitrary curve measurement, irregular surface measurement, cylindrical diameter measurement, etc. With ultra-low power consumption semiconductor microprocessor to achieve super long standby and battery life. Small size, portable,which is convenient for you to carry and measure at any time. Comes with 1 charging cable for easy charging. Specifications: Material: ABS Size: approx 60X55X12mm/2.4X2.2X0.5in Shell material: aluminum alloy + silicone 1.8-inch VA LCD screen (white text on black background) Unit: cm/in Working temperature: -10℃ -50℃ Cruising power: Uninterrupted work 6 hours Measuring range:0-199.999 meters Stand-by time: 300 days Charging Port: Type-C Type of battery: 260mAh lithium polymer battery Charge mode: DC 5V Package Includes: 1x Electronic Ruler 1x Charging Cable Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.