1. Flame-retardant material, one-time molding, using environmentally friendly flame-retardant materials, safe and secure
2. Save electricity and worry, use electricity reasonably, and live a low-carbon life
3. Operating environment: -10 to 60 degrees Celsius
4. Display mode: HTB LCD 3 rows 3 digits
5. Working current: less than 15mA
6. Power supply voltage: 7-12V
7. Measurable voltage range: DC 0-50V / DC 0-100V
8. Measurable current range: 0-5A / 0-10A
9. Measurable power range: 0-250W
10. Refresh speed: 300ms/time
11. Size: 79.5 x 43 x 13MM