Features: TWO-IN-ONE MEASUREMEN: This laser tape measure includes two mode-131.2FT laser measurement and 16.5FT tape measurement. Long press the "FUNCUNITS" button of this laser measuring tape to switch units among M / In / Ft freely. MULTI-FUNCTION MODE: Press the "FUNCUNITS" key to switch the mode of Meterk laser tape measure, followed by area measurement, volume measurement, Pythagorean measurement, double Pythagorean measurement to satisfy your all needs. HIGH PRECISION: 40m/13.21ft, laser measurement accuracy: +/- 2mm，It’s available to operate continuous measure, accurate distance can be read within the effective range while moving，Class II laser production<1mW power output. CONVENIENT TYPE-C USB RECHARGEABLE: Meterk laser tape measure is rechargeable with a type-c USB, built-in 200mAh lithium battery. It takes only 2 hours to be fully charged. It is can be used 3000 times per full charge, which is faster and stronger than other products on the market . WHAT WE PROVIDE: Meterk laser measurement tape; USB charging cable; user manual. If you have any questions, please contact us. Specifications: Color: Black & Yellow Type: US / EU ( optional ) Package Size: 14.9 * 13.3 * 5.8 cm / 5.9 * 5.2 * 2.3 in Package Weight: 440 g / 15.5 oz Package List: 1 * Tape Measure 1 * Tape Measure