Injection steps: The first step is to pressurize Syringe preparation: Put the syringe into the reducer and place its safety lock in the "safe" position, then close the reducer and pressurize the syringe. The second step is to inhale One end of the needle of the medicine taking interface is connected with the insulin medicine bottle, and the other end is connected with the medicine tube. Keep the syringe upright and rotate the lower end to the left to inhale the required dose. The third step, injection Take a relaxed sitting position and hold the syringe vertically and close to the injection site. Press the safety lock with your index finger and press the injection button with your thumb. The injection is complete. For more related products, please click here: https://www.medicalmould.net/product/