The AIMS™ ATS-3L Large Lab Animal Tattoo System is a compact tattoo kit specifically developed for the tattoo identification of large laboratory animals (hamsters, guinea pigs, ferrets, rabbits, NHP, Swine, [anything larger than a mouse/rat]). Features AIMS™ ultra light weight tattoo machine for quick, easy skin tattooing for both the tattooist and animal. Includes an HDUI compact micro-power supply and tattoo controller in a small profile kit.