Car power enhancer/fuel saver/ionizer with indicator To save fuel by 5%-8% for car with built-in patented module Improve power for low displacement cars Improve combustion efficiency and quality of sound Just push the unit into cigarette socket Ionizer to fresh air and remove smoke for driver and passengers LED indicates when unit installed Fresh air for drivers and remove smoke and odors Color optional: Pink, metallic black, blue Emission reduction of CO: 40% Emission reduction of HC: 14% Technical Data: Product size: 100*34mm Weight (lbs/g): 0.096lbs/48g Rated Voltage: DC 12V Negative ions: 5 million/CC Rated Power: 0.5W Package: Blister box Package data: Unit package box: 115x170x35mm Carton (120PCS): 584*517*375mm CBM: 0.113m3/CTN N. W.: 10kg/CTN G. W: 12kg/CTN Container qty: 36800PCS/ 20'