Dual Axis Digital Protractor with Bluetooth, Rechargeable Angle Measuring Tool compatible with Leveling and Inclination

Dual Axis Digital Protractor with Bluetooth, Rechargeable Angle Measuring Tool for Leveling and Inclination Range: Uniaxial 4*90 degree/Biaxial 40 degree Resolving power: 0.1 degree Accuracy: Uniaxial 0.2 degree/Biaxial 0.3 degree Repeatability: 0.1 degree Power supply: 3.7V lithium battery Magnet: Only the top and bottom surface has the magnet Wireless Data transmission function: Pairing: When the tilt box and the receiving device with Bluetooth device (computer, cell phone, etc.) are used together for the first time, the two need to pairing operation. The specific operation is: open the Bluetooth search function of the receiving device (computer, cell phone, etc.), while long press the wireless transmission key on the tilt box, until the "on" on the LCD of the tilt box begins to flash. This indicates that the device enters the searched mode. Release the wireless transmission key and wait until the receiving device searches for the device with the name K-XXXXXXxXxx, then click connect. After successful connection, "on" on the LCD of the tilt box will remain on. Data transmission (example, mobile phones and computers): After the connection is successful, open the office software and keep the interface active. Press the wireless transmission key briefly, and the tilt box can send data to the receiving devices. Main display: 1. For uniaxial measurement, the main display screen only displays X-axis data 2. For biaxial measurement, the main display screen displays X-axis and Y-axis data at the same time. Color: black Material: plastic Package Contents: 1 x Level Inclinometer Dual 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 to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.