Specification Name:usb portable soldering iron Material: metal Size: 19*1.65cm/7.48*0.65 inches Battery capacity: 800mah Charging voltage: 5V Charging current: 1A Power range: 10W Temperature range: 300℃ to 480℃ Preheating time: 8 seconds Welding head resistance: 1.5 to 2.5Ω Description Wireless USB Rechargeable Soldering Iron: 5V 10W battery powered soldering iron with built-in 800mAh battery, can be used while charging when power is low. The soldering iron is made of steel, safe and anti-scald, keep your hands cool. Three adjustable gears, easy to use: press the button 5 times within 2 seconds to turn it on. Press the button again to change gears. The first setting is a low temperature of approximately 300-340 degrees, the second setting is a medium temperature of approximately 380-400 degrees, and the third setting is a high temperature of approximately 380-450 degrees. Then press Quick 5 times consecutively to turn it off. Intelligent hibernation function: after power on, if the iron is not used for more than 10 minutes, it will automatically enter the hibernation state and shut down automatically. Avoid unnecessary continuous heating, shorten the service life of the soldering iron tip and heating core, and avoid fire hazards. 3 Replacement Tips for Choice: Standard configuration is 0.3mm tip, and 2 replacement tips are available to meet your different needs. WIDE APPLICATION: This USB soldering iron can be used in a variety of occasions, such as small circuits, home appliance parts, soldering, jewelry repair, factory maintenance, DIY enthusiasts, etc. Product List 1*Soldering iron with cap (built-in lithium battery) with 1/3pcs* soldering iron tip 1*soldering wire 1*Simple soldering iron stand 1*USB charging cable 1*User's manual