DUMBORC X4 RC Surface Radio with Receiver X6F

Description: Item Brand: DumboRCItem Number: X4(transmitter),X6F(receiver)Item Name: TransmitterMaterial: Plastic and metalColor: Blue and goldProduct Size: 160*100*205mmReceiver Size:3 5*20*13mmBattery: 4X AA(not included) Specification: Channel: 4CHFit For: RC Car Boat Tank Model such as jjrc q65, mn-90 and so onModulation Mode: GFSK Spreading Mode: FHSS 67 channel pseudo-random frequency hopping Control Distance: 400-500 meters Remote Control Voltage Range: 4.8-12v Remote Control Working Current: 80-120mAReceiver Voltage Range: 3.3-10V Receiver Operating Current: 30mARF Power: <20dbmData Resolution: 4096 levels, 0.5us per level Voltage Alarm: 7.4v|4.8vTransmission Frequency: 2.4GHz ISM band (2400MHz~2483.5MHz)Support Receiver: X6F/X6FG  Package included: 1X Transmitter1X Receiver1X Manual