Features: - Ergonomic Design: Special trigger, exquisite and comfortable. - Switch Button: More convenient and safe. - Nylon Plastic Shell: High temperature resistant, suitable for frequent use. - PTC Heating Element: Heating fast & accurate constant temperature. - Compact Appearance: Easy and flexible to operate and carry. Specifications: Material: Metal+ABS Color: Blue Plug Type: EU Input Voltage: 100-240V, 50/60Hz Power: 20W Preheating Time: 5-10 minutes Applicable Rubber Bar: About 7mm Diameter of Muzzle: 1.8mm / 0.07in Length of Nozzle: 2.5cm / 0.98in Length of Power Line: 1m / 39.37in Item Size: Approx. 13*11*2.5cm / 5.12*4.33*0.98in Item Weight: Approx. 110g / 3.88oz Package Size: Approx. 20.5*15*4cm / 8.07*5.91*1.57in Package Weight: Approx. 134g / 4.73oz Note: 1. When the new glue gun is used for the first time, little smoke may appear, which is a normal phenomenon. After 30 minutes of use, the smoke will disappear automatically. 2. The glue gun shall not be raised and the nozzle shall not be upward during operation. If the glue gun is not applied for 15 minutes, please cut off the power supply to avoid damages caused by glue overflow. 3. In the process of use, do not take out the leftover glue stick. It can be used after next heating. 4. Please allow 1-2cm differences due to manual measurement, thanks. Package List: 1 * Hot Melt Glue Machine