Zhongdi ZD-20U USB Powered Soldering Iron 5V 8W Especially Suitable for embellishment on 3D printing models

Features:

•Small and compact for portability.
•Rapid heat up and instant recovery.
•Long-life tip with a protection cap.
•Touch the metal switch again to re-start work.
•2 in 1 integrated heater & soldering tip.
•Slightly touch the metal switch on the body of the soldering pen and the work can be started with the LED light on.
•The LED light will be turned off and the pen will get into sleep mode automatically when it is idle for 25 seconds.

Specifications

•Input: USB 5V
•Power: 8W
•Highest Heating Temperature: 380°C-420°C
•Heating Time: <15 seconds Cooling Time: <30 seconds Auto Shut Off: 25 seconds idle LED Indicator: Yes

Operation:

Option 1: Connect the USB cord to your laptop:

•1. When you touch the “touch switch” on the pen, the red LED indicator will light up. It will heat up and 15 seconds later, it is ready for soldering work.
•2. When you release the “touch switch”, the pen will get into sleep mode after the red LED indicator goes out,
•3. When you re-touch the “touch switch”, the red LED indicator
•will light up again. It will get re-started.
•4. When the “touch switch” can’t activate the pen, the red LED indicator will also light up if you slightly shake it. Then it will heat up and be ready for soldering work again.

Option 2: Connect the USB cord to your power bank:

•1. When connected this way, the “touch switch” will not work.
•Instead, the “vibration switch” inside the pen will start working.
•2. After connecting, the red LED indicator will light up. Please hold the pen and wait for about 15 seconds, the pen will get heated up and ready for soldering work.
•3.The LED light will go off and the pen will get into sleep mode
•automatically when it is idle for 25 seconds.
•4. When you pick up the pen, the pen will start working again.