Features: Small size, powerful function Durable. High temperature resistance, high insulation, aluminum alloy shell Made of high-quality aluminum alloy special materials, high temperature resistance, strong antistatic properties. Color: Blue Material: aluminum alloy Specification: Size: 19 x 2.3cm Power: about 17-25W Temperature range: 320~450 Power supply: DC5V2A Charging voltage: USB-5V Battery: 2600mAh Charging time: about 2.5 hours Battery life: about 50 minutes Tin melting time: about 8-12 seconds Soldering iron tip resistance: 1.3-3 Output voltage: 3.2-4.5V adjustable Package Contents: 1 x Soldering Iron with Cover 1 x USB line 1 x Spare heater 1 x bracket 3 x soldering iron tip 1 x manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.