Feature:1. AX-7S transmitter has high receiving sensitivity, super active and passive anti-jamming capabilities, very low power consumption, and stable performance.2. New 2 in 1 Receiver and ESC design, easy to assemble, and upgrade.3. Convenient to adjust the steering trim, the throttle trim, steering rate. Suit For: 1 or 14 1 or 16 1 or 18 1 or 24 1 or 28 1 or 32 RC car RC boat.4. Overheating conservation, stop output when the temperature is higher than 90 degrees.5. Locked-rotor conservation: when the motor is overloaded or jammed, 2-3s after the electrical output stops. Go into protective mode. Remote the conservation status after the throttle control returns to the center.Specification:Features:AX-7S transmitter has high receiving sensitivity, super active and passive anti-jamming capabilities, very low power consumption, and stable performance.New 2 in 1 Receiver and ESC design, easy to assemble, and upgrade.Convenient to adjust the steering trim, the throttle trim, steering rate.Overheating conservation, stop output when the temperature is higher than 90 degrees.Locked-rotor conservation: when the motor is overloaded or jammed, 2-3s after the electrical output stops. Go into protective mode. Remote the conservation status after the throttle control returns to the center.Suit For: 1 or 14 1 or 16 1 or 18 1 or 24 1 or 28 1 or 32 RC car RC boat.Specifications:Item name: RC Transmitter with 2 in 1 Receiver ESCFrequency: 2.4GHzChannels: 3ESC: 20AControl distance: About 100mMode type: RC car or RC boatDirection control: forward or backward or turn left or turn rightRF Power: less than 20dbmCH3 Button Function: yesPowered by: 4x1.5 AA battery (Not included)Display mode: LED indicatorTransmitter Size: 21x13x7.5cmReceiver size: 3.2x2.6x0.8cmWeight: 134gSuit For: 1 or 14 1 or 16 1 or 18 1 or 24 1 or 28 1 or 32 RC car RC boatPackage size: 22 x 14 x 7.2cmPackage weight: 244gPackage List:1xRemote Controller1x2 in 1 Receiver and ESC1xInstructionPackage List:1xRemote Controller1x2 in 1 Receiver and ESC1xInstruction