Critical Universal Battery Dock Option:Standard Dock True Tubes are artist tested

True Tubes are artist tested and work-ready

non-slip grip covers are compatible with all brands of cartridge grips

1" Foam Grip Covers by TATSoul are made from a medical grade foam to create an innovative

quicker tattoo sessions

feature a medium tension safety membrane

Critical Universal Battery Dock Option:Standard Dock True Tubes are artist testedCompatible for both RCA & 3. 5mm Critical Universal Batteries Two charge slots for Universal Critical Batteries Unlimited magnetic mounting capabilities Batteries fit easily, precisely & will stay in place at most angles Quick battery swap; "one handed battery change" Approximately 2 3 hrs charge time from depleted to full USB C Cable USB C Wall Plug 3 Amp Wall Adapter Color: Black Compatible with: Critical Universal Batteries Critical Connect