ITEM NAME:Blue Light Acne Removal Pen Eye Bag Dark Circle Removing Stick Eye Massager Product Description Description: Blue Light Acne Removal Pen Eye Bag Dark Circles Removing Stick Eye Massager Beatuty Instrument Skin Care Tool Specification: Voltage: DC1.5V Current: 0.6A Power: 0.9W Gross weight of main engine: 25g Product size: 130 * 15mm/5.11*0.59'' Box size: 167 * 60 * 352mm/6.57*2.36*13.85'' Use Manual: 1. 2 minutes / time, 3 times / day for one place. 2. Screw off the tail and put in the battery, and then press the button after tightening, otherwise the power supply is not on. 3. Apply directly to clean skin to completely surround acne with light. 4. Use for 2 minutes. The device will automatically shut down after 2 minutes. 5. Use it three times a day until the acne disappears. 6. If the LED lights inside stop working, just replace the AAA battery to continue to use Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding. Included: 1 X Blue Light Acne Removal Pen.Included: 1 X Blue Light Acne Removal Pen. If the LED lights inside stop working, just replace the AAA battery to continue to use. Use for 2 minutes. The device will automatically shut down after 2 minutes.