Operating Voltage: AC 100?230V Operating temperature: 180?200? Power: 20w Nozzle diameter: 1.8?2.0mm Suitable Glue Stick diameter: 6.5-7.5mmPlug: USApplicable to toys， models， artificial flowers， Christmas trees， ornaments， metal products， wood products， paper jams and other use.Use Method: Put the diameter of 7 mm glue stick inserted the glue gun， plug in the power preheat 5-8 minutes， pull the trigger that will be able to melt extrusion.Precautions:1. The first time that use the new glue gun may appear a little smoke， after 30 minutes， gas natural elimination.2. glue gun use， the muzzle is prohibited up to prevent melt back， will stick to the glue gun.2. After use， if the tape is not used completely， it is prohibit to take the glue stick out， can be used for next time.Package: 1 * Mini Glue Gun