Feature: 1. You can adjust the elasticity of the headband to fit your face, and the elastic headband fits most people's heads. 2. With USB rechargeable charging, you can directly turn on or turn off the power through wire control and one-key switch and adjust the mode as needed. 3. Lightweight and portable design, convenient to carry in a handbag, suitable for personal home or travel use. 4. LED lights can release energy to produce beneficial effects, thereby providing multi-purpose photon therapy to improve the health of your eye area. 5. It can be used for a long time and gives you free and easy enjoyment. Specification: Condition:100% Brand New Item Type:ElectricEyeMaager Material: ABS Charging Voltage: 5V Charging Time: 3 Hours Use Battery: Lithium battery 503040 Battery Capacity: 500mAh Product Function: Red light, vibration Package List: 1 x Host 1 x Storage Bag 1 x String 1 x USB Data Cable