Mini size: The small yellow ring is made of rubber paint, which is convenient for holding and fixing the laser measurement. The appearance adopts a simple design style, and the matte texture is not easy to leave fingerprints. This is an ultra-small and ultra-light laser measurer, which is very suitable for one-handed measurement. You can put it in your pocket or carry it with you Various functions of MIJIA APP: The digital tape measure can be connected to the mobile phone via Bluetooth. With just one button, you can use the super multi-functions of the Mijia app, such as real-time data sharing, floor plan mapping, and exporting pictures to the album. Unlimited data entries can be saved automatically. After 180S, there is no pairing, Bluetooth is turned off. Press and hold for 5S to shut down. No operation, automatic shutdown in 3 minutes Low-power OLED display: The measurement data, power and Bluetooth connection status are clearly displayed on the screen. Note: It is recommended to use indoors! High accuracy and wide range: The dual laser emitters of the laser measurement tool ensure that a series of complex measurements can be completed in 0.2 seconds, and the measurement data is stable with an accuracy of up to 2 mm. The measuring range is 0.05m - 30m. In the Mijia App, you can easily switch between M/Ft measurement units. In addition, the laser used for laser measurement is a Class II laser, which is safe for the human body. TYPE-C charging: This is a rechargeable mini laser tape measure. The universal Type-C charging port allows the measuring instrument to share the charging cable with smart devices, making it convenient to charge at any time. This is a good small and convenient tool for real estate agents, architects, or anyone who needs to measure. This beautiful, easy-to-use measuring instrument is a perfect gift for friends/family Note: Do not use outdoors, do not measure targets with too weak or too strong reflectivity, otherwise the laser rangefinder will display an unmeasuring sign or the measurement results will be biased.