High AccuracyThe laser measuring instrument's dual laser transmitters can perform a series of complex measurements in 0.2 seconds, with a measurement distance of up to 98 feet, data from stable measurement and high accuracy. Error limit of 1 or 16 inch. Easy to use and widely availableLaser rangefinder has only one button, long press to start and one another to measure. It is suitable for measuring room size, window height, furniture size, etc. Works with Mi Home AppThe digital tape measure can be connected to your phone via Bluetooth and used with data storage notes, floor plans and real measurements in Mi Home APP for better experience. Rechargeable and portableThe laser rangefinder uses a Type-C universal charging interface, which can share the charging cable with smart devices, convenient to charge anytime. At the same time, there is also a patented design small yellow ring, which allows users to hold and fix the laser measuring tool during measurement. It can also be hung on the backpack rope for easy carrying. Hidden Design and Innovative AppearanceThe use of low power consumption hidden OLED screen energy, metering data, power, Bluetooth link status, etc. in one look. Its appearance is made of high-strength engineering materials and scratch-resistant UV paint, and the frosted texture is not easy to leave fingerprints. Product specifications: Measurement range: 98ft or 30m Measurement unit: m or ft Minimum display unit: 0.001m Distance measurement accuracy: 2 mm ( 1 or 16 inch)andamp lt or pandamp gt Laser level or type: Class II or 630-680 nm, andamp lt 1 mW Display: 0.96 inch OLED display Charging time : about 100 minutesandamp lt or pandamp gt Automatic laser switch-off: 30s Automatic switch-off: 180s Bluetooth range: approx. 8 m 2 measurement modes: switch between the front and rear reference point of the instrument for more precise work. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.