​1.  Needle-Free & Painless Insulin Injection Experience  
​    Eliminates the fear of needles and injection pain, with micro-impact force for a more comfortable experience. Reduces subcutaneous induration, fat atrophy, and skin damage caused by repeated punctures.
​2.  Diffuse Drug Delivery for Better Absorption & Stable Blood Sugar Control  
​    High-pressure spray disperses insulin evenly under the skin for faster, more complete absorption. Helps achieve more effective and stable blood sugar management.
​3.  Dual Compatibility with Major Insulin Brands  
​    Features two drug dispensing interfaces (A & B) compatible with Novo Nordisk penfill cartridges (NovoRapid/Novolin series) and Lilly/Dongbao vial insulin (Humulin/Gansulin series), covering most mainstream insulin products on the market.
​4.  Precision Digital Dosage Adjustment (0.04mL–0.35mL)  
​    Intuitive digital adjustment window ensures accurate, easy dosage control, ideal for flexible dosing needs.
​5.  Safe & Hygienic with Low Infection Risk  
​    No open skin wounds, reducing infection risk. Eliminates the possibility of needle breakage, accidental needlesticks, and cross-contamination for safer daily use.