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 record angle measurement readings for easy recording and inspection of measurement data. 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 record angle measurement readings for easy recording and inspection of measurement data. Specifications: Measuring range: 4 × 90° Screen resolution: ±0.01° Working temperature: 0°C - 40°C Storage temperature: -10°C - 50°C Waterproof rating: IP54 Power: 2*AAA (without battery) Size: 54*56*26mm/2.12*2.20*1.02in Weight: 50g Package List: 1*Measuring Instrument