Features:22pcs Soldering Iron & Screwdriver Kit: including solder iron, solder tip, solder stand, sucker, pry tools, tweezers, screwdriver, screwdriver bits, and a clear plastic case to store them.Soldering Iron Interface: conveniently connecting soldering iron tip or charging via USB cable.Voltage Adjustable: there is a knob at the bottom to adjust the voltage, the adjustable range is 3.3V~4.8V.Portable Design: mini pen-type electric soldering iron is easy to operate and its wireless design is convenient for home use and carrying around.Copper Alloy Brazing Iron: heat transfer is fast and temperature rises rapidly.Specifications:Color: Black / Blue / Red / Silver (Optional)Material: MetalPower: 5V, 8~15WTemperature: 400℃Voltage Adjust Range: 3.3~4.8VBattery: 5V, 1300mAh 18650 lithium batteryItem Size: 116 * 16mm / 4.57 * 0.63inItem Weight: 233g / 8.23ozPackage Weight: 270g / 9.53ozPackage Size: 20 * 11 * 4cm / 7.87 * 4.33 * 1.57inPackage List:1 * Electric Soldering Iron1 * Solder Tip1 * Suction Cup2 * Triangular Paddle3 * Screwdriver2 * Pry Tool1 * Straight Tip Tweezers1 * Curved Tip Tweezers1 * Solder Wire5 * Screwdriver Bit1 * Rosin1 * Stand1 * USB Cable1 * Storage Case1 * Manual (English)