Features: Builtin 3.7v lithium batteries, support USB charging, fully charging for 40 minutes, get rid of the power cord. Equipped with a leak proof precise nozzle and ergonomic design, this portable glues guns ensures drip less application and comfortable handling during extended crafting. Perfect for craft enthusiasts, hobbyists, and home repairers needing wireless freedom to create jewelry, fix household items, or assemble models anywhere. Tackle quick repairs in garages, decorate crafts at outdoor markets, or bond materials in workshops without being tethered to power outlets. Its insulated barrels stays cool to touch while maintaining 160℃±5℃ optimally temperature, ensuring safe operation for delicate tasks like scrapbooking and fabric art projects. Specifications: Component:Plastic Size: Approx.14x13.5cm/5.51x5.31inch Color:Green/Black/Pink Applicable glues rod diameter: 7mm Guns mouth size: 2mm Heating temperature: 180±10℃ Package Includes: 1 Set Hot Glues Guns note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.