Power: 40(250)w. Voltage: 220-240v/50hz, class ii. 210X60x175mm. Glue sticks: 12mm diameter. Ergonomic design. Heating time: less than 5 minutes. 1.8Mm nozzle with silicon protection. Interchangeable nozzles, sold separately. Adjustable and removable support. 4-Finger trigger for precision and comfortable work. Sturdy, light, and well balanced. For diy jobs with professional features.