Specifications:1) power supply: DC 12v2) 45cm knotted weave tube with connector3) cord:10ft4) max pressure:250psi5) with 250psi pressure gauge6) on/off switch7) plugs into 12v DC cigarette lighter socket w/10ft cord8) cylinder diameter:19mm9) rated current:13a10) illumination, flash, gas filling 3 in 120pcs/CTNCarton dimensions:52.5 x 35.5 x 28cm