Our glue gun heats up in 2 to 3 minutes HOME, SCHOOL & OFFICE: Whether you are a teacher or parent helping children with arts and crafts projects, or in a house or at work in need of a quick repair job, glue guns are always practical Trigger propulsion device controls glue flow will help you save much more glue sticks, with high quality and insulated nozzle Heats up in 3-5 minutes and maintain constant temperature automatically, best for home, office and school DIY crafts projects including metal, wood, glass, card, fabric, plastic, ceramics and so on