1Adopt PID program-controlled temperature control technology, the heat tool is implanted high-end precision PID program, and it supports adjustable or stable temperature for small error. 2Supporting adjustable air flow, it is with large air volume and soft air outlet for convenient temperature adjustment. 3The system is equipped with a cold air cooling heating core function, which can extend the heating core life and protect the hot air gun. 4Using blower for air supply, long life and large air volume, the heat gun can also adopt the latest plug-in ceramic heating core for easy and quick replacement 5Equipped with Fahrenheit / Celsius conversion function, the temperature display mode is designed to meet the needs of different regional markets, which can be selected according to customary interests. 6A digital temperature correction function is provided to facilitate the correction of temperature deviations caused by replacing heating elements.Item Type: Electric heat gun Power: 650W Temperature Range: 100-480 C Display: LED digital tube Air Type: Blower Air Flow: 120 l / min (maximum) Handle Line Length: 1.4m / 4.59ft Handle Size: Approx. 305mm (L) x 60mm (W) x 60mm(H) / 12.01in (L)x 2.36 in(W) x 2.36 in(H) Working Environment: 0-40 C / 32 F ~ 104 F Storage Environment: -20 C ~ 80 C / -4 F ~ 176 F 1 x Hot Air Gun3 x Air Nozzle1 x Stand1 x English Instruction Manual