Multi -function: This laser measurement tool can measure length, area, volume, Bidorlas, continuous measurement. With electronic level, a button height measurement and angle measurement, M/IN/in/FT multi -unit conversion, USB charging. High precision: The distance between the measuring instrument is 0.15 to 131 feet, the accuracy is ± 1/16 inches, the estimated reaction time is 0.1-3 seconds, the standard 2 laser, effective measurement, stable performance. Light and portable: M3 laser has a minimalist appearance and comfortable grip. Carry it with you without having to take up extra space. Strong and : This laser tape size is made of High quality materials. High -precision integral molding process, waterproof and waterproof effect, avoid accidental damage during collision, and hand hand -held rope and soft cloth bags to make your size more Safe and . Buying instructions: Please avoid being used in high -intensity light and high dust environment, and keep laser measurement tape completely static to prevent the measurement results from being inaccurate. Material: Metal colour: black Package Contents: 1 x laser measure Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.