Technical Parameters Parameter Application This product is used in conjunction with 3mL (100IU/ml) insulin refills and standard insulin pen needles produced by Novo Nordisk, Eli Lilly and Sanofi for subcutaneous insulin injection Length 190mm Weight 49g(Refill and needle not included) Minimum dose 0.1U Waterproof IPX0 Battery DC3.7V,90mAh,Rechargeable Li-Ion Polymer Battery Manu Open type, some functions can be turned on or off freely Injection rate charging method The screw is automatically reset, and the loaded amount of medicine is automatically calculated. Dose setting range 0.5u~60.0u Dose step size 0.1u Save function Injection record storage (date, time and number) Energy saving Screen sleep mode Maximum charge 310U Insulin cartridge volume 3.0mL Warning item parameters: Low voltage Low voltage prompt when the voltage is lower than 3.5V Low dose Low liquid prompt when the liquid is less than 20U Finished medicine When there is no infusion of liquid medicine, the reminder of the end of the medicine Block The icon on the display flashes, the indicator light flashes, and there is a beep