Automatic vaccinator for day-old or winthin 7-day poultry. Two Syringes. Maximum 3500 injections per hour. Powered by advanced linear voice coil motor, no more compressive air pump. It is very easy to operate. It has option of single syringe and dual syringe. Single syringe is suitable for injection one vaccine while dual syringe is capable of injection two vaccines simultaneously. Automatic counting and alarming. Automatic dosage change. Suitable for both oil and water based vaccines. Please contact zamedical@aliyun.com for detailed information.