ZnDiy-BRY DXL360S 2.3" LCD Digital Protractor Inclinometer Level Box w/ Gyro - Black + Red
Features: High accuracy +/- (0.08 degree + 1%) high resolution 0.01 degree; Dual and Single axis with LCD screen to display angle; Rechargeable; V Shape metal case for easy to fit at the corner or pipe; 5 Side Magnetic base; Audible alarming at settable angle range; Has gyro function and can measure the angle between any objects; USB / Bluetooth to pc connection need no adapter for DXL360S.