1. Material: ABS/Glue
2. Weight: about 136 grams
3. Size: about 16x7x2.8 cm
4. Power supply: 3 AAA batteries (you need to bring your own)
5. Measuring range: wood, gypsum board, putty wall
6. Measuring range: 4-80%
7. Resolution: 0.5%
8. Features: double needle detection, stable data, green backlight display, convenient reading, wide range of functions, safe and durable