1. Portable and easy to control with one hand. 2. Double-sided LED screen allows for quick and easy reading. 3. Frosted aluminum body offers a comfortable touch. 4. Two measuring modes, Absolute angle and Relative angle, easy to operate. 5. Type-C for convenient charging. With the use of a bracket, you can easily achieve a 360-degree arbitrary angle cast line. Meets various construction needs, suitable for stairs, ceilings, corners, and other workspaces, making it a multi-purpose tool that saves time and effort. Resolution: 0.1 Error: 0.2 Power Supply: 3.7V lithium battery Type: A: Disc holder Colour: Black Material: plastic + metal Package Contents: 1 x Support Bracket Only the above package content; other products are not included. Note: Light reflection and different displays may cause the item’s color in the picture to differ slightly from the real thing. The allowed measurement error is +/- 1-3cm.