Features Five gears can be adjusted and selected by one key control, easy and convenient for meeting different needs.Food grade silicone suction head and nozzle, soft and skin-friendly.Detachable design for cleaning conveniently.Ergonomic design with humanized radian, comfortable to hold.Rechargeable design with USB cable, easy to charge and durable to use.Anti-reflux design, can prevent the snot from flowing back into the nose.The body and liquid storage box are not afraid of humidity after separation. Specification Material: ABS body, silicone head coverSize: 9cm*4.5cm*22cm Weight: 202g