thermal element, heating and lengthening the heating element to achieve rapid temperature rise, truly achieve rapid temperature rise, and truly achieve rapid glue release. Built-in trigger push device, in line with people's habit when operating the switch. Leak-proof rubber sleeve design, more secure. Intelligent chip escort, built-in chip control, control the heating temperature within a suitable range, and prevent overheating. Power: 18V Warm-up time: 2-3 minutes Applicable : 11mm diameter Glue speed: 12g/min Battery voltage: 18V for 18V 20V Battery Colour:As Shown Material:Plastic + Metal Package Contents: 1 x Glue (No Battery) 10 x Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.