MODEL:RS-540SH/RS-545SH TRONSUN MOTOR ：4ï½.
MABUCHI
RS-540SH - Carbon-brush motors
RS-540RH/SH OUTPUT : 5.0W~90W (APPROX) Carbon-brush motors WEIGHT : 160g (APPROX) Typical Applications Home Appliances : Vacuum Cleaner Cordless Pow.
TRONSUN MOTOR
RS-540SH - Cabron-brush Motors
MODEL:RS-540SH/RS-545SH TRONSUN MOTOR ：4～200W OUTPUT:APPROX 4～200W Cabron-brush Motors ： Typical Applications：Household Appliances Electric.