电源供应
Solar Cells +Lithium Battery
Product Name
glassr auto-darkening respirator air filter welding mask helmet
Power Control
Auto Matically
Name
glassr auto-darkening respirator air filter welding mask helmetmet
DELAY TIME
0.1-1.0S (Internal Stepless Variable)
Power Supply:
Solar Cell+ Lithium Battery
Operating Temperature:
-10°C ~+ 55°C