ITEM NAME:Mini Portable Digital Display High Precision Adjustable Temperature Electri P3F1 Mini Portable Digital Display High Precision Adjustable Temperature Electri P3F1 This type of electric soldering iron can set the temperature, quickly heat up. It is a professional soldering iron set. Constant temperature with backlight, rapid temperature rise, the temperature can be adjustable. Can be applied to power bank, recharger, car USB interface, etc. Large screen of high-definition digital display can display temperature clearly and accurately. Equipped with lead-free soldering iron tip and stainless steel heating element to increase welding life. color: red Material: ABS Heating element: stainless steel joint heating chip Standard soldering tip: HS-8005 series Voltage: USB 5V Power: 10W Adjustable temperature: 50-480 Celsius Temperature stability: ±5 Celsius (without load) Soldering iron length: 200mm / 7.9 inch USB cable length: 1000mm / 39.4 inch size: 180*115*40mm How to use: Red button: long press for 3 seconds to turn on, long press for 3 seconds to turn off, single press to enter to adjust temperature. The blue button near the display: single press for reducing 5 degrees, long press for continuous desuperheating. The blue button on the right: single press for increasing 5 degrees, long press for continuous heating. Package list: 1 * Soldering Iron 1 * Soldering Tip 1 * USB Cable 1 * Instruction manual