Features: ▶ USB charging: It can be easily operated by simply inserting it with the attached USB data cable, and it a variety of insertion methods. ▶One click start: One click start is convenient to use and avoids cumbersome operations. External running indicator light ▶ Portable and easy operation. ▶Three adjustable gears: the red indicator light with a single press of the switch has a temperature of 430 ℃~450 ℃, the blue indicator light with a single press of the switch has a temperature of 370 ℃~400 ℃, and the green indicator light with a temperature of 330 ℃~350 ℃ starts when the switch button is pressed for 2 seconds ▶Widely used Specifications: ● Item name: portable soldering iron ● Exterior: black,white optional ● Material: metal ● Battery capacity: 1100mah ● Charging voltage: 5V ● Charging current: 1 A ● Power range: 8-10W ● Temperature range: 250 ℃ to 450 ℃ (482-788 ° F) ● Warm up time: ＜ 15s ●Automatic sleep time: 10min ●Standard soldering iron tip: round pointed tip、Horseshoe head ● Solder head resistance: 1.5 to 2.5 Ω ● Item size: 151*14mm ● Total weight: about 150g Package Included: 1 * Electric soldering iron (built-in lithium battery) 2* Soldering iron tip 1 * Welding wire 1 * Simple soldering iron stand 1 * USB charging cable 1 * User manual Manual: 1.Power on: Install the soldering iron head first, and press it 5 times in quick succession within two seconds to power on. Shutdown: Quickly press 5 times to shut down (the indicator light will flash a few times) 2.Long press the power button to heat the soldering iron, release the button to stop heating. 3.Long-term storage should be fully charged.