13 Speed: Electric microneedling machine with 3 speed gears, you can customize the speed according to your skin condition and the serum texture. 2Improve Skin: Electric skin microneedling set can effectively dilute skin spots, shrink pores, and reduce wrinkles, make your skin soft and tender. 3Clear Display: Skin microneedling machine with clear speed and light display, allow you can easily see the operation state, convenient to use. 4Strong Motor: Skin microneedling device adopted high performance motor, strong and ultra quiet, which is suitable for home and salon use. 5Serum Bottles: Skin microneedling rejuvenation device adopted 30 acupuncture needle, reduce discomfort and with 3 bottles serum for you to use. Item Type: Face Microneedling Machine Material: Plastic Input: 5V / 1A Battery Type: Lithium Battery 5V 1200mah (Included) Size: Approx. 18 x 12.5cm / 7.09 x 4.92in How To Use: 1. Counterclockwise rotation unscrew the essential bottle cover. 2. Remove the fixing bracket of the essential bottle. 3. Fill the essential bottle and then insert the essential bottle into the instrument mouth. 4. Fix the bracket, turn on the power of the instrument, drop the water like serum onto the skin, smear evenly, and then use the nanocrystalline head to the skin. 5. Long press the power button for more than 1.5 seconds to start the device. After the device is started, the working indicator light is steady green. When the device is powered on, press the power button to switch modes: Mode 1 (no light), Mode 2 (red), Mode 3 (blue), Mode 4 (red and blue); Long press for more than 1.5 seconds to power off, while the working indicator light is off. 1 x Microneedling Machine 1 x USB Cord 3 x Bottles of Serum 1 x Fixing Bracket