❤️ [Universal needle interface] The front end can be connected with any standard needle, and has a needle protector that is tightly connected and does not take off the needle.
❤️[Dose adjustable]Press the dose adjustment button and push forward to adjust the fixed dose. 50ml is adjustable, the minimum amount is 1ml, the measurement is accurate, there are 5 files: IML2ML3ML4ML5ML.
❤️ [Stainless steel rod] Stainless steel puller does not rust. It can hold 50ml of liquid medicine at one time, which is durable.
❤️ [Time-saving and labor-saving] It can automatically add medicine, eliminating the need for manual medicine to increase the injection speed. It is a commonly used vaccine injection method in farms.
❤️[Comfortable] large hand design, good grip, can be operated with one hand, injection is easier.