The Pulse Generator Thunder UP (Battery Deterioration Prevention Device) is an easy-to-install tuning part. It restores the power storage capacity of the battery and improves the electrical system. Pulse waves remove sulfation, enhancing the freshness of the battery. Power supply becomes smoother, bringing out the original performance of spark plugs and electrical appliances. ★ Torque Up ★ Improved Starting Performance ★ Improved Response ★ Reduced Burden on Electrical Appliances ★ Headlight Illumination Improvement ★ Extended Battery Life [Compatible Vehicles] DC12V Japanese cars (Gasoline/Diesel) [Incompatible Vehicles] DC24V vehicles, 2-wheel vehicles, foreign cars Material/Material: Aluminum Alloy Included Items: Set Contents: Product body, double-sided tape, binding bands x2, instruction manual