【One-Key Easy Operation】: Press and hold for automatic glue dispensing with smooth, even application and an unobstructed view, ideal for various scenarios. 【Plug-in Power Supply】: Powered by an external power cord with no batteries needed, providing stable and worry-free operation. 【Ergonomic Grip】: Comfortable handle design reduces fatigue during long-term use, offering efficient and durable performance. 【Built-in Air Pump】: Features a built-in micro air compressor, eliminating the need for an external compressor for a compact, space-saving design. 【Wide Compatibility】: Works with 10ml/30ml adhesives including structural adhesive, UV glue, rosin, green oil, liquid solder, and more.