derma pen wired meso skin renew electric derma roller at home dr.pen n2 semi-permanent embroidery eyebrows lip tattoo gun

material: plasticmicroneedle length: 0.25mmpower source: electricspeed motor: max 10000rmpmaterial: plastic red bodyspeed: 5 levelscertificate: ce, iso13485color: red and whitesize: 157x30mmweight: 56gadapter: eu, usa, uk, auneedle cartridge: 1/3/5/7/9/12/24/36/42/nano