1. TYPE-C interface, faster charging, convenient and fast 2. Upgrade the intelligent chip with three adjustable temperatures, and and hold the button for three seconds to turn on the device. The maximum temperature can reach 450℃ 3. High temperature and insulated shell for operation Product name:Electric soldering iron set Tin Melting Time:Less than 15s Working voltage:5V Working power:8W Battery capacity:800mAh Temperature (adjustable):330-450℃ Auto :10Min How to use: 1. Insert the consolidating iron tip, be sure to insert it all the way down. 2. and hold the switch key for 3 seconds to , Three speed adjustment, 1, The is 330-340℃ 2, The second gear is 360℃-400℃ 3, The third gear is 420℃-450℃ Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Orange Material:Plastic + Metal Size (L x W):About 190 x 16mm/7.4 x 0.6inch Package Contents: 1 * digital display USB soldering iron(Round pointed tip) 1 * soldering iron stand (with sponge) 1 * charging cable 1 * solder wire 1 * rosin Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.