Hornet Electronic Speed Controller (ESC) for helicopter & aircraft. This product is incorporates the latest SMT hardware technological developments. HORNET controllers also have the most intelligent, comprehensive software, which means that this speed controller (or governor) is capable of operating virtually any brushless motor currently on the market with optimum efficiency. Please read through instructions entirely before attempting to operate with these electronic devices.(including those who hate to read instructions!) Specification: Model No. Max Amps Max Volts BEC Output Size Net weight Hornet 60A 60A 2-6S LiPo 5.7V/3A 70 x 26.8 x 23mm 45g (SK-300023-01)