① [sterile, independent packaging] hard blister box + DuPont dialysis paper, sealed around a large area, the sterile barrier system is more reliable, effectively avoid infection and cross infection.

② [Medical material] Excellent biocompatibility, safer.

③ [Needle roller split design] with three modes of use, more application scenarios, more choices.

A： Drip and roll: easy and fast operation;

B： push and roll: You can remove the needle, butt the syringe, and push the syringe out of the liquid while rolling operation.

C： rolling and roll: the essence into the tube handle cavity, turn the knob to push out the essence. The liquid is injected directly into the tube cavity, and the dosage is precisely controlled by rotating the knob. It can be operated with one hand.

④ [Specifications: tip length 0.3mm ~ 1.5mm] Complete specifications to meet the different needs of different skin parts due to different treatment purposes and treatment, to solve different skin problems.

⑤ [Number of needle tips: 270 or 192] The needle tip distribution is moderate, which can more easily and evenly open the skin channel.

⑥ [tip hardness] tip hardening treatment, the whole process of continuous use always keep the tip sharp and blunt, not upside down burrs.

⑦ [roller rolling smooth] Smooth rolling without stalling, no noise during use, effectively avoid skin scratches during use.