Uaoaii cordless caulking gun simplifies sealing work by reducing fatigue and saving time. It features 4 speed settings ranging from 0 to 8.66 in/min for precise control over flow and bead consistency. Its high-torque motor reaches up to 16,500 RPM for powerful performance. LED lighting improves visibility for accurate application. Two replaceable batteries allow continuous operation. The anti-drip design retracts the plunger automatically to avoid messes, maintaining a clean workspace.