YutaoZ Hot Melt 120W Glue Gun with 10-Piece Glue Sticks Power Source: AC 100V-240V. 120 watts. Temperature adjustable range: 100-220 Compatible with the glue strips diameter between 10.5mm-11.5mm, 15-20g/min melting out. Anti-overheating with ceramic PTC thermistor, automatic thermostat to save energy. Interchangeable and insulated nozzle, built in leak-proof valve, Non-drip tip. Include a hot melt glue gun and 10pcs environmental friendly glue sticks(length: 300mm,diameter: 11mm)