?Warranty?30-day returns and 24 month quality warranty. 24 hours customer service. It makes a great holiday gift for mom, wife, friends. ?The Excellent Home Set?Save the money and time you spend on going to the beauty salon, just need to recharge the pen and replace cartridges after every use. Frequency of use, twice a week. thin horny once a week. Each use time is within 5-10 minutes. ?Adjustable Non-Slip Dial? It has a non-slip rotary dial, needle adjustment length: 0-2mm.you can easily adjust the cartridges to meet different needs. LED screen real-time display gears, do not stay in the same place for more than 3 seconds when using. ?5-Speed Levels&1-Massage Mode?For Different Skin Areas - Equipped with 5 different speed levels to adapt to choose from. You can easily adjust it by short pressing the power button.Massage Mode -Massage and tighten your skin.The bottom of the microneedle device will vibrates.(Note: Pressing to the 6th gear in turn is the massage gear.Pressing the power button again will end the job and start shifting gears again.). ?12Pcs Replacement Cartridges?12pcs individually packaged cartridges, 3pcs of which are 12-pin , 3pcs are 36-pin and 3pcs are 42-pin. 3xNano series. These cartridges are disposable and one-time use. It is very convenient to replace each time.

GTIN: 778739888540. Best Sellers Rank: See Top 100 in Beauty & Personal Care. : B09BYFNQPF. Manufacturer: PUICMLNA. UPC: 778739888540. Batteries: 1 Lithium Ion batteries required. (included). Package Dimensions: 8.19 x 3.7 x 2.09 inches; 10.72 Ounces.