Product features: Bilateral ground laser, horizontal laser marking Double sided built-in strong magnet, 360 degree arbitrary measurement:4x90 ° measurement with no dead corners in all directions, making measurement more efficient and fast Easy to operate, small size, and features: Relative measurement, absolute measurement, angle measurement, slope measurement Measurement mode, relative&absolute: Default is absolute measurement mode, adjustable to relative measurement mode Long press the HOLD button to switch units with one click: Angle&Slope Sturdy shell, drop resistant and durable: Comprehensive protection, durable and wear-resistant USB lithium direct charging: TYPE-C universal charging interface, no need to replace battery, more convenient battery life Automatic machine delivery, energy-saving and durable: 30 seconds no response, turn off the screen, 3 minutes no response, automatic shutdown Overall tight fit: Sweat resistant and slip resistant, waterproof for work, long-lasting use Powerful functionality, suitable for multiple scenarios: Mechanical processing, home decoration, railway construction, locomotive maintenance, decoration, wood processing, construction, instrument testing, large crane arm, etc Color: As shown Material: Aluminum Alloy Package Contents: 1*Inclinometer 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.