Features: 1.Preventing over charging battery and improve charging capability. 2.Designed with heat sink fins for better cooling, long service life. 3.Solid-state electronic component, help to dissipate excess voltage. 4.Original standard, perfectly match to the original motorcycle. 5.Compatible for Honda VT Shadow 600 31600?MY0?771 Specification: Features:_x000D_ _x000D_ Preventing over charging battery and improve charging capability. _x000D_ Designed with heat sink fins for better cooling, long service life. _x000D_ Solid-state electronic component, help to dissipate excess voltage. _x000D_ Original standard, perfectly match to the original motorcycle. _x000D_ Easy to install, just plug and play, no instructions required. _x000D_ Compatible for Honda VT Shadow 600 31600?MY0?771._x000D_ _x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Material: Aluminum Alloy_x000D_ Color: Black_x000D_ Size: 90 * 80 * 27mm/3.5 * 3.1 * 1.1in_x000D_ Cable Length: 245mm/9.6in_x000D_ Package Weight: approx.319g/11.3oz_x000D_ Fitment: _x000D_ for Honda VT Shadow 600 31600-MY0-771_x000D_ for Honda VT C 600 1988 31600-MR1-000_x000D_ for Honda VT C 600 1988 1991 31600-MR1-003_x000D_ for Honda VT C 600 1988 1989 31600-MR1-010_x000D_ for Honda VT C / CD 600 1988 2007 31600-MY0-771_x000D_ for Honda VT Nighthawk GT 650 31600-MY0-771_x000D_ for Honda VT Revere 650 31600-MY0-771_x000D_ _x000D_ Package list:_x000D_ 1 * Motorcycle Regulator Rectifier PackageList: