Condition: 100% Brand New Item Type: Micro Needle Pen Material: ABS Product Function: Serum Introduction, pore shrinkage, skin repair Needle Head Type: Spiral Mouth Interface Product Gear: 5 Gear Adjustment Power Supply: USB Charging Input Voltage: 5V Applicable Scene: Home, beauty salon Battery Type: Lithium Battery 14500 Battery Capacity: 800mAh Test before Use of Nanocrystalline: It is recommended to apply a small amount on the skin behind the ears before using the product. After 24 hours, it can be used without redness. Nanometer Microcrystal Use: 1. Clean up the face. 2. Apply the imported product serum to the parts that need to be operated. 3. The operation time of nanometer crystallite is about 10-15 minutes. It is recommended that the first time you operate, try to work gently and control the time for about 10 minutes (just stick it on the site to be done, don't push it hard). During operation, the same part should not exceed 3 seconds and move back and forth about 3-5 times. 4. After the nanometer microcrystal operation, you can apply the imported serum to the skin to absorb it, and just apply the repair mask directly. After Microcrystalline Use: 1. After the operation of nanometer crystallites, the skin appears reddish, slightly tingling, and slightly itchy is normal. You can apply a soothing release or apply a repair mask to ease. 2. Do not touch tap water for 6-8 hours of operation of nanochips (do not touch water within 24-36 hours after operation of ordinary steel needles), it is easy to be infected. You can use normal saline and cool boiled water to wipe your face. You can create light makeup 24 hours after operation of the nanometer crystallites, and you can create light makeup 3 days after operation of the steel needle. 3. After finishing the microcrystals, you need to replenish more water (apply a repair mask/moisturizing mask in the morning and evening), sunscreen, do not use ethanol-based skin cares products, and do not eat seafood for 3 days. 4. Clean with warm water the next day after microcrystal, normal skin cares is fine. 1、Import moisture, import hyaluronic acid to moisturize the skin and reduce fine lines. 2、Repair acne marks and acne pits, import freeze‑dried powder, repair damage from the bottom of the skin, and solve the problem of acne marks and acne pits. 3、Lifting and firming, introducing firming serum to moisturize and firm the skin. 4、Strengthen power, open up blocked skin channels, painless and noninvasive. 5、5 modes, from slow penetration to fast penetration, suitable for different skin type. 1 x Main Machine 1 x USB Cable 2 x Micro Needle Head