1、The high‑definition screen displays the gear speed, considerate design. Charging and plug‑in dual use. 2、You can adjust the needle length that suits you, and enjoy beauty salon‑like care at any time. Also comes with non‑slip design. 3、Spiral interface, the needle is firmly fixed on the instrument by rotating, the needle will not be twisted and the operation is easier. 4、Five gears of strong power, intuitively display the current gear, allowing you to better operate. 5、Use with serum to promote the introduction of serum, whiten skin and fade spots and help remove acne marks. Condition: Brand New Item Type: Electric Micro Needle Pen Material: Metal Gear: 5 Gear Adjustment Battery Type: Lithium Battery Battery Capacity: 500mAh (Included) Power Supply Type: USB cable Applicable Scene: Home, beauty salon Instructions for 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 nano microcrystalline 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 nano microcrystalline operation, you can apply the imported serum to the skin to absorb it, and just apply the repairing mask directly. After the microcrystalline is used: 1. It is normal for the skin to appear reddish, tingling, and itchy after the operation of the nano microcrystalline. It can be relieved by applying a soothing serum or applying a repair mask. 2. Do not touch the tap water for 6-8 hours after the operation of the nano microcrystalline (do not touch the water within 24-36 hours after the operation of the ordinary steel needle), it is easy to be infected. You can use normal saline and cool boiled water to wipe your face. You can create light makeup after 24 hours of operation of the nano microcrystalline, and you can create light makeup after 3 days of operation of the steel needle. 3. After finishing the microcrystalline, you need to replenish more water (apply repair mask/moisturizing mask in the morning/evening), sunscreen, do not use ethanol-containing skin care products, and do not eat seafood for 3 days. 4. Clean with warm water the next day after micro-microcrystalline, and normal skin care is enough. 1 x Host 1 x USB Cable 2 x Microcrystalline Replacement Head 1 x Manual