??This thermostat electric soldering iron is efficient for use. The working voltage is 110V and the Power is 30W.

Features:
Optimal design， isolated electrical parts， safe for use.
Thermally efficient and durable.
Novel appearance， handle is heat-resistant resin and comfortable.
Cable length: 40 inches(100cm) with US plug.
Working voltage: 110V.

How to solder:
Clean the parts to be joined;
Clean soldering iron tip and "tin" all faces of tip with a coating of solder;
Heat parts (not solder) to be joined;
Apply solder to heated parts， not the soldering tip， and heat it till solder melts and flows freely.

Specifications:
Color: Blue
Power: 30W / 40W (Optional)
Voltage: 110V
Item Length: 21cm / 8.3in
Item Weight: 79g / 2.78oz
Cable Length: Approx. 105cm / 41.33in
Package Size: 28.5 * 7.5 * 3.5cm / 11.22 * 2.95 * 1.38in
Package Weight: 96g / 3.39oz

Package List:
1 * Electric Soldering Iron