Increase your performance not your budget with the high voltage, high speed, digital HS-5565MH. Featuring a high performance coreless motor, heavy-duty metal gears and dual ball bearings, the HS-5565MH is rated for 7.4 volt, 2S LiPo operation The HS-5565MH brings lightning speed and acceleration to your 1/10th scale touring cars, buggies and short course vehicles, helicopters up to .90-size and sport to high performance aircraft up to 25 percent.