The device is developed and manufactured by ZAM for the injection of day-old chicks or within 7-days poultry. The device is suitable for the administration of live vaccines (Marek Disease), killed vaccines (ND Inactivated), antibiotics or vitamins. Both oil and water based vaccines can be used. The device is powered by an accurate linear voice coil motor, totally getting rid off compressed air. Injection speed up to 5000 per hour. Compact and very easy to use. Automatic counting and alarming. Automatic dosage change. Please contact zamedical@aliyun.com for detailed information.