The Remote Control lights, TV, motors, fans, cameras, video signals, audio signals, electric doors, locks, windows, curtains, ... Descriptions:Control lights, TV, motors, fans, cameras, video signals, audio signals, electric doors, locks, windows, curtains, cars or ... 40 to 80 Dimension: 8cm(W), 10cm(L), 3cm(H) Transmitter:Power Supply: 1 x 23A-12V battery (included) Channel: 12CH ...