Item Type: Hot Glue Melter Material: Plastic, Epoxy Resin Glue Product Specification: 1 Set Use: Hot Melting Glue Battery Type: Lithium Battery (Inbuilt Battery Included) Battery Model: 18650 Battery Capacity: 2200mAh Product Power: 10W Input Voltage: USB Charger 5V/1A Output Current: 0 to 2A Battery Voltage Range: 3V to 4.7V Heating Time: 3 to 5 Minutes Battery Use Life: 90 Minutes Continuous Use Battery Full Charging Time: 3 Hours Melting Temperature Range: About 160 Recommended Glue Stick: 7mm Product Size: Approx. 14 x 12.5 x 3.5cm / 5.5 x 4.9 x 1.4in ( Manual Measurement, Slight Error May Exist ) Package List 1 x Hot Glue Melter 30 x Glue Stick 1 x USB Cable 1 x User Manual 1Fast Preheating: This hot glue melting tool features fast heat conduction and quick preheating(about 1 to 2 minutes), saving your time. 2Ergonomic Design: This hot glue melter is designed with ergonomic handle, providing comfortable grip and easy operation. Foldable stand provides stable support. 3USB Charge: This glue stick melter can be easily charged via USB cable, 3 hours charging allows you to operate constantly for 1.5 to 2 hours. 4Designed for 7mm Sticks: This glue stick melter is designed for 7mm glue sticks. Comes with 30 pieces of glue sticks, meeting your needs. 5Portable Size: This hot glue stick melter is portable in size and light in weight, which is perfect for home, office or school decorating projects.