1. Material: ABS
2. Detectable batteries: No. 1, No. 5, No. 7, No. 8, 1.5V button battery, 9V battery (18650 rechargeable battery is not supported)
3. It can be tested without battery, easy to use
4. The LCD screen displays clearly without parallax
5. Insulating plastic shell, hard and not cracked
6. Weight: about 32.4 grams
7. Dimensions: 92.3x64x13.8 mm
8. Note: Does not contain any batteries