① [sterile, independent packaging] hard blister box + Dupont dialysis paper, fully sealed, sterile barrier system is strong, effectively avoid infection and cross infection.

② [Medical material] Excellent biocompatibility, safer.

③ [Press automatic drug delivery design] It is used directly with the penicillin bottle, and it is more convenient to use at home.

A： Convenience: the direct combination of the bottle and the needle roller reduces the steps of liquid transfer, the operation is simpler and faster, and the risk of liquid contamination is reduced;

B： accurate control of dosage: precise quantitative design of needle rolling, fixed dosage of medication per press, to ensure consistency of treatment effect;

C： good sealing: help to maintain the activity and sterile state of the liquid, to ensure the safety and effectiveness of treatment.

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: 144 or 288] 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.