Multifunctional Laser Distance Meter Tape: The classic 5m laser tape measure quickly measures feet and inches and counts marks, and the 40m laser measures results in 0.1 seconds. The two are combined into one, which can be used in the home construction industry and is a good helper in the home industry. The laser tape measure head has a strong magnet to attract metal objects. One-key control laser ruler: The unique function key design makes the measurement work simple and easy, quick calculation of line/volume/area, free switching of 4 units of M/In/Ft/ft, single or multiple continuous measurement mode, high accuracy 2mm. Digital laser distance meter USB cable charging: Classic 5m tape measure for quickly measuring inches and feet and calculating, 40m laser measurement result 0.1 seconds. Charging via USB cable is very convenient. After 4 hours of charging, it can be used 3,000 times, saving you the cost of purchasing batteries. After 30 seconds of inactivity, the laser will automatically turn off and the screen will automatically turn off, saving energy and electricity. Safety Auto-Lock Meter Ruler LCD Display: Dual laser induction holes greatly improve measurement stability. The clear LCD display allows you to quickly read laser distance measurements digitally. Self-locking function, just press the tape to automatically lock it to prevent rebound and hand injury. Digital Laser Instrument Metal Hook Design: The laser pointer hook design can be hung on the belt, freeing hands and making work more convenient. Multi-language translation manual, 1 year after-sales return guarantee,Good quality product