These are made by Leister Technologies AG. Leister started weldy to be a cheaper priced option to the expensive Swiss Made product. These are are not cheap chineese knock off items, I own a Commercial Roofing company and I have been doing it for 18 years these perform just like the much more expensive Leister Brand name does. More details on the Leister website below. The WELDY energy HT1600 Heat Gun Kit is a compact and robust heat gun relied on for an endless variety of professional and DIY applications.
Heating tube protection for more security. Carbon brush stop and heating element protection provide automatic protective measures. 20 mm (0.78) Wide slot nozzle. 40 mm (1.6) Wide slot nozzle. 40 mm (1.6) silicone pressure roller.
Spare carbon brushes (for motor). TEMPERATURE 40 - 700 °C.
STEPLESS AIR VOLUME ADJUSTMENT- No. NOZZLE CONNECTION Ø 31.5 mm / 1.25 in. POWER CABLE LENGTH 3 meters. PLUG USA, 2 poles, 15A, polarized. NOISE EMISSION LEVEL 67 dB (A).