Street Address: No 78, Dong Hui Rd,Suzhou City,Jiangsu Province, P.R.C
City: Suzhou
Province: Jiangsu
Country/Region: China
auto
Voltage reducer
Thumb wheel to adjust the step for the voltage: Two version:
1) 12 to 18V, can be 6 steps
2) 10-28V, 12 steps..
Voltage step is quite stable..
3) Micro-ajustment thumb control