Features: 2-in-1 131.2Ft Infrared Electronic Measure + 16.5Ft Tape Measure, fast accurate measurement. Supports self-calibration of distance with the front reference and the end reference function. With a Large LCD Screen Sisplay: you can get a quick and convenient digital reading of the measurement results. USB Rechargeable: Built-in a 850mAh Li-Po Battery, supports Type- C 2 hours fast charging, and it can be used 8000 times for measurement after fully charged. Multiple Functions: This tape measure provides multiple measuring modes for length measurement, continuous measurement, area, volume and Pythagoras measurement. With metal buckle design, hanging on belts, you can carry this measuring tape to any place easily. A great and helpful measuring tool for DIY and constructions. Specifications: Measuring range: 131.2Ft Infrared Electronic Measure + 16.5Ft Tape Measure Color: rose gold +black, red+black, silver+blue(optional) Material: ABS Battery: 850mAh Li-Po Battery Package size: 12*12*8cm Package weight: 325g Package List: 1 x Infrared Electronic Tape Measure 1 x Type- C interface