Name: Gas safety valve timer
Model: GT-02
Stopping method: Spring Return method
Power: DC 3V ( AA Battery X 2)
Size: 118 X 74 X 58 mm
Weight: 270.65g
Auto Gas stopping Valve by processor -> Organize....
See more »Dear sir
We are inventers company in South Korea
With help by Samsung Korea , General Technology Korea, and Professors from Chungju National University we created Safety Device for auto close cock....