Innovative one-piece design with Laser-tape measure. The appearance adopts a simple design style, texture, and it is not easy to leave . One-button design for face and interaction. Connect to the APP via Bluetooth and use ultra-versatile features such as real-time data sharing, floor plan mapping, photo export to albums, and more. Provides real-time measurements and automatically adjusts data as you move. The APP automatically saves unlimited data inputs and makes it easy to switch measurement units M/ft/IN. Rechargeable mini Laser-tape meter. Universal Type-C charging port, you can share the charging cable with your phone and other 3C electronics without having to change the battery frequently. When fully , up to 1000 measurements can be made. Tip: The tool does not measure during charging. The Laser-measuring tool's dual Laser-emitter ensures a series of complex measurements in 0.2 seconds, with stable and accurate measurement data with an accuracy of 1/16 inch. The measurement range is 0 feet - 110 feet. Laser-power: Less than 5mW, Class II. The patented OLED screen design enables a low-power display that allows you to measure over long periods of time. The measurement data, battery level, Bluetooth connection status are clearly visible on the screen. Note: Recommended for indoor use Versions: Standard Material: Rubber colour: Black Package Contents: 1 x Laser-rangefinder 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.