☆ Thank you for viewing! ☆ Brand new, unused, and ready to buy! ※ This is a transaction of personal unwanted items, so it is not covered by the manufacturer's warranty. In the unlikely event of any defects, please notify us "before" leaving a rating. We are sorry, but we cannot accept returns or refunds after a rating has been given. Please be sure to check the product after receiving it and leave a rating. ◇ Product Description ◇ 【Multi-functional Electric Brush & All-in-One】 There are 4 modes: EMS mode (single), LED mode, vibration mode, and EMS + LED + vibration mode. Each mode also has 3 settings. You can freely select the mode to suit your preference. Power button (LED light adjustment): Long press to turn the brush on/off, short press to switch the light between red/blue/purple/off. The middle button is the EMS button: Short press to adjust the EMS level or turn it off. There are 3 levels that can be set. The bottom button is the vibration level adjustment button: Short press to adjust the vibration strength or turn it off. 【Use with Serum】 The brush head with a removable box can be used in conjunction with serum. Compared to conventional manual application, the smooth roller provides overwhelming penetration and applies evenly. With a large capacity of 8ml, frequent refills are unnecessary. 【Compact and Convenient & Operating Time/Charging Time】 Ultra-lightweight & round design fits perfectly to the scalp and facial lines, providing a comfortable feel. Cordless and easy to carry, it can be used continuously for up to 3 hours with a charge of about 3 hours. Furthermore, it automatically turns off if left unattended for 15 minutes, making it safe to use, and it has a convenient design that allows it to stand on a flat bottom for storage on a desk. ※ Operation confirmed