Dual USB 4.8A Chargers Socket Dome Light it comes complete with CO2

it comes complete with CO2 cartridge and trigger

Material: polypropylene

5mm stainless D-rings

Its special ultralight back plate maintains the tank body compact which significantly improves both underwater and surface buoyancy and comfort

Dual USB 4.8A Chargers Socket Dome Light it comes complete with CO212 24V Dual USB 4. 8A Chargers Socket Mount. Intelligent device recognition allows rapid charging of phones, tablets, or other mobile devices. Charges at the speed required by specific devices. Internal filtering for reduced electronic interference. Over temperature protection. Protective dust cap keeps debris and moisture out. Conformal coated circuit board for the harsh marine environment. Mounts in a common 1 1 8" hole. Input Voltage Range : 9 32V