Ceramic PTV thermal elements, heating and lengthening the heating elements 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.With a use indicator light, you can clearly understand the opening status and whether there is electricity.Intelligent chip escort, built-in chip control, control the heating temperature within a suitable range, and place overheating.Note:1. Only glue is included in the package, and the battery is not included.2. We do not provide batteries. The supporting batteries of this product need to be purchased separately.Name: Lithium battery glue-: 50WUse voltage: DC 18V-20VWarm-up time: 90sGlue output: 5-10ml/minCharging time: 2-3 hoursBattery life: 1-1.5 hoursApplicable: suitable for batteries diameter: 7mmMouth size: 1.8-2.0mmDIY Supplies:ELECTRICALModel Number: Cordless Glue-color:Green + blackMaterial:Plastic + MetalPackage Contents:1 x Lithium battery glue- (no battery )30 x Only the above package content, other products are not included.Note: Light 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.