1.Famous brushless alternator; 2.mantance free; 3.100% copper coil; 4.high quality, 5.high cost performance; Stamford type Brushless Alternator Model HWN-164AConnection S ... enforce the management system of CE ,SONCAP and ISO9001:2000 ;2.high cost performance,we produce in our own factory which ... ,with high quality,it can work quite steadly. Stamford 6KW Brushless Alternator