Feature: 6-Channel 2.4GHz Remote Control Receiver. It can independently control the forward and reverse rotation of 3 small motors. Before connecting the power supply, please check the battery voltage. Exceeding the range will damage the receiver. Only the receiver kit, does not include other accessory demonstrations in the picture. Specification: : Microzone Model: MC6RE Working voltage: DC 3.5-7.4V Receiving frequency: 2401MHz-2479MHz Receiving distance: 800 Meters in the air Output channel: 6 X PWM Signal 1 X SBUS Signal Frequency binding method: Contact Frequency Size: About 37x23x13mm/1.45x0.9x0.51 inches Antenna length: About 110mm/4.33inch Weight: 8 G Quantity: 1 Pc Notes: Due to manual measurement, please allow an error of 0-1 cm. Please make sure you don't mind before bidding. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1 X MC6RE Receiver Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.