Gain 7 More Miles Per Gallon On Highway ....Guaranteed. HHO Hydrogen Generator with (316L stainless steel) plates, plus digital PWM regulator,....For cars from 1996 ~ 2022,,,, ************** Package includes: 1- HHO Generator, with 3/8" one-way valve, filter and digital hho regulator .....Completely compact , no leak like others.... 2- 4 feet of red and black wire with fuse. 1- Installation instructions 1- 16 grams of sodium hydroxide. 1- nylon strap for mounting. * current consumption is 4.7 Amp. 13.8 V. * No need to use separate filter and bubble tank, the generator has it built in. * Easy to install,....... . This generator NOT leak like others ......(others use rubber rings or gasket and theated fittings then after 3 -4 months use due heat water or engine heat fails and leak). Cars that run on carburetor or propane gas, the efficiency of saving gasoline and gas is 63%, and it dramatically reduces environmental pollution. **************** *Get Smooth Idle, no overheat water. *More torque and Power engine. *Reduce pollution. . .