The digital display indicates that this soldering repair tool is a wireless USB electric soldering iron with adjustable temperature and speed heating.

Specification:
Product Name: Digital Display Iron
Material: Stainless Steel
Dimensions: 17.7*7.2*2.8 cm (6.97*2.83*1.10 inches)
Application: Welding. Heat Etching
Package Contents:
1 x Digital Display Iron Function:

1. Simple operation: The USB soldering iron is extremely easy to operate. Just connect the USB interface and no complex installation process is required.
2. Adjustable pressure design: It features a three-speed adjustable pressure design, allowing you to adjust the temperature of the soldering iron according to different usage needs.
3. Wide application: The USB soldering pen can be used for the maintenance of various electronic devices, such as laptops, mobile phones, televisions, etc. The function is very practical.
4. LED display: The LED display of the device can clearly show the temperature setting and power, making the operation more convenient.
5. Portable design: The USB electric soldering iron is small in size and easy to carry. It is suitable for use in different environments and is very convenient. 
Note:
1. According to manual measurement, the difference is 2-3%. Please carefully check the size before purchase.
2. Please note that due to the influence of light and the screen, slight color variations should be accepted.