1. Material: ABS/aluminum alloy
2. Weight: about 468 grams
3. Size: about 46.1x3.4x5.2 cm
4. Measuring range: 0-230 degrees
5. Angle accuracy: +/-0.5 degrees
6. Power supply: 1 6F22 9V battery (need to buy by yourself)
7. Features: aluminum alloy frame, sturdy and durable, LCD liquid crystal display, blue backlight, clear reading, light and portable, one-key lock, convenient operation, double level bubble, rotating cover design, convenient measurement