Multifunctional intramuscular injection module

■  The module is equipped with a bottom hand for added stability.
■  Three operating functions: intradermal injection, subcutaneous injection, intramuscular injection.
■  Intradermal injections can be injected at a 5° angle and can form a picumulus.
■  Various injections can be made with liquid, and the liquid can be squeezed dry after use.