Powerstar PC-600, PC-900HV & PC-1600HV servos
Coming from Powerstar are the new PC-600, PC-900HV and PC-1600HV servos that were developed as a budget-friendly option for beginners and RTR vehicles. All three feature plastic cases and DC motors with the 900 and 1600 series items also coming with a metal geartrain for improved durability. The latter two are also high-voltage compatible, upping power and speed when needed.
Source: Powerstar [powerstar-racing.com]