MESTEK 4*90° High Precisions Digital Protractor Inclinometer 1.44 Inch Backlight Display

Features:
The high definition screen with backlight, you can use it normally in low-light or dark environments.
This inclinometer adopt fine quality microprocessor, and the accurate can reach to 0.01, give you a better using experience.
Two-way infrared laser leveling function can let you more easy to making lines.
Built-in powerful magnetics at the bottom of the inclinometer, easy to measure the surface of iron.
Built-in lithium battery for a long time use, and you can recharge it by USB cable.
Two measurement modes for you to change: degree measurement mode, percent measurement mode, you can choose the suitable mode for your needs, also with abbsolute value and releative value measurement modes for you to choose from.