DS188HV High Speed Super Sub Micro Servo This is the JR Radio DS188HV High-Speed Super Sub-Micro Servo.Features:High-voltage application for direct 2S Li-Po and Li-Fe battery supplyFast transit speed assures snappy responsiveness and accuracyLow 6-gram weight perfect for a variety of indoor/park flyer/hand launch glider applicationsBased on the original and successful DS188 servo, the DS188HV has a new high-voltage motor allowing it to operate unregulated w