The SafeShot Vaccinator from Zoetis enables users to administer single-handed subcutaneous injections reliably, accurately and safely in either 2mL, 2.5mL or 5mL doses in cattle. 
The patented two-stage mechanism is specifically designed for accurate penetration and consistent dose placement, either deep subcutaneous or intramuscular.  
The adjustable SafeShot Vaccinator can be set to a selectable rate of 2mL, 2.5mL or 5mL.