ETRONIX PULSE EX3G 3CH 2.4GHZ FHSS WHEEL RADIO SYSTEM Etronix’s EX3G 3-channel radio control system uses the latest in 2.4ghz radio technology to ensure that each transmitter’s frequency remains secure from external interference. Ideally suited to r/c car and boat applications upto 200m. FEATURES 2.4GHz Spread Spectrum FHSS Crystal Free 3-Channel Easy to use Control for Basic Models Digital Steering and Throttle Trim Adjustment FHSS Modulation Servo Reversing Steering Dual Rates Fail Safe Function Charging Jack Port Plug in Battery Box for 4 AA Batteries (required) Surface Range 200M