electric derma pen auto wireless ultima n2 microneedle pen with 12pcs 12pin and 10pcs 36pin cartridges

derma pen ultima n2 are made of the original factory. easy to use,derma pen ultima n2 can be used wireless or with the cord. derma pen is more economical than derma roller, you just need to recharge the pen and replace cartridges after every use. save money and time ,use professional derma pen beauty tools to promote beautiful healthy skin at home..syi