ITEM NAME:MicroZone MC6C 2.4G 6CH Controller Transmitter Receiver Radio System for RC O7C4 MicroZone MC6C 2.4G 6CH Controller Transmitter Receiver Radio System for RC O7C4 Channel: 6 Suitable model: fixed wing model airplane, UAV, vehicle, ship. RF range: 2401MHZ---2479MHZ RFpower: less than 100MW Working current: less than 120MA Working voltage: 4.5--8.5V Sensitivity: 1024 Signal output: 6 PWM signals and 1 SBUS signals. Analog and external power supply (not more than 8V): YES Low voltage alarm mode: LED indicator and buzzer alarm at the same time. Power: 6V 1.5AA*4 (not incolud) size:21.5*10.5*22cm Material:plastic colour:Silver Package Contents: 1 * MicroZone MC6C transmitter 1 * MicroZone MC6C receiver 1 * Chinese and English instructions