Features: It comes with a large LCD screen and is a lightweight and portable tool for your measurements. The built-in powerful magnetic base allows you to connect your device to any ferrous material. This is an ideal angle measurement that can improve many areas such as housing, architecture, woodworking, machinery, etc. The Large LCD screen is easy to read for quick viewing and the green backlight allows you to read measurements in dim light. Press the hold button to save angle measurement readings for easy recording and inspection of measurement data. Features: Color: 1,2,3,4optional Measuring range: 4 90 Screen resolution: 0. 01 Working temperature: 0C - 40C Storage temperature: -10C - 50C Waterproof rating: IP54 Power: 2 * AAA (without battery) Size: 54 * 56 * 26mm / 2.12 * 2.20 * 1.02in Weight: 50 g Package list: 1 * measuring instrument 1 * instruction manual