Flexible Gooseneck Design: Adjustable probe for easy positioning to target the grinder's output area. Long Battery Life: Built-in 4400mAh lithium battery provides up to 88 hours of continuous use on a full charge. Easy Operation: One-touch switch to turn the device on or off. Convenient Charging: Type-C charging port compatible with standard adapters. Red light indicates charging, and it turns off when fully charged. Battery Level Indicator: LED lights show remaining power-all lights on when full, and they turn off sequentially from right to left as battery depletes. Product Name: Plasma Generator Charging Voltage: AC 100-240V Built-in Battery: 4400mAh Charging Port: Type-C Continuous Working Time: 88 hours Output Voltage: 4000V (positive and negative) Design: Adjustable gooseneck with probe This plasma generator effectively reduces static electricity during coffee grinding, keeping your workspace clean. Ideal for dry seasons, it helps prevent coffee powder from scattering. Features a flexible gooseneck design, long battery life, and easy Type-C charging. Color: As Shown Material: plastic Package Contents: 1*Automatic Plasma Generator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.