Some rc manufacturers such as absima and tamiya offer kits for assemble that are only partially or not at all delivered with electronic components. Our rc starter sets are perfect for completing your kit with the necessary electronics and, if necessary, a charger and battery. This set includes: 2. 4ghz remote control and receiver 6kg steering servo 4* aa batteries features: 4-channel stick-type remote control set “sr4s” secure 2. 4ghz transmission system reverse and trim function for throttle and steering dual rate to limit steering angle waterproof mini receiver s60ph 6kg steering servo 4. 8-6. 0v operating voltage plastic gears 25t pinion usb-a charger 2a/5v maximum charging power when using a 10w (output voltage 2a/5v) power supply status leds red/green various protection modes and time-out function tamiya charging plug 2000mah 7. 2v nimh battery standard size fits almost all 1/10th scale rc cars (135*46*25mm) 12awg silicone wire with tamiya connector 4* aa lr06 alkaline batteries for the remote control (ab2200013)