Fast heating time and strong stickiness - Compared with other products, our hot glue gun adopts upgraded high-tech electronic heating technology, which can quickly warm up within 1 minute and automatically maintain a constant glue temperature, which makes our strong sticky glue Stick to glued items faster and seamlessly meet your needs and effectively save your time. Enjoy your DIY time! Auto Shutdown Design and Long Standby - Add a smart security system that automatically shuts down after 10 minutes of inactivity to protect the user's safety and save energy at the same time. At the same time, our manual glue gun is powered by a built-in 2200mAh lithium battery, which takes only 2 hours to fully charge (requires a charging device with 5V/2A USB output), and can work for up to 100 minutes. Cordless Design and Battery Protection - Using the USB charging port, the hot glue gun can be charged from laptops, power banks, adapters and other devices with 5V/2A USB output. For convenience, we provide a charging cradle with automatic hibernation when charging to preserve battery life (note: cannot be used while charging on the cradle), and also for storage when unplugged (charging: red light; fully charged: green light). Ergonomic Design and Easy Operation - The ergonomic handle provides comfortable operation, relieves hand fatigue even after long working hours, and is easy to carry. Also, safe power on/off Color: black red Packing list: 1pcs