Item : Item Name: X6 Radio Transmitter with X6FG ReceiverModel: X6-Transmitter, X6FG-ReceiverBattery: 4 x AA(not included)Channel: 6CHFit For: RC Car Boat Tank Model,such asjjrc q65,mn-90, go 16207,16208,16209,16210,14301,14302,14210,14209 and so onModulation Mode: GFSKSpreading Mode: FHSS 67 channel -random frequency hoppingControl Distance: 400-500 metersRemote Control Voltage Range: 4.8-12vRemote Control Working Current: 80-120mAReceiver Voltage Range: 3.3-10VReceiver Operating Current: 30mARF Power: Less than 20dbmData Resolution: 4096 levels, 0.5us per levelVoltage Alarm: 7.4v|4.8vTransmission Frequency: 2.4GHz ISM band (2400MHz~2483.5MHz)Support Receiver: X6F/X6FG ReceiveX6FG RC Receiver:Channel: 6CHModel: Car/boat/tankModulation Mode: GFSKSpread Spectrum: FHSSControl Distance: More than 400 metersVoltage Range: 3.3-10VWorking Current: 30mACompatible with: X6 TransmitterColour:BlackMaterial:ABSPackage Contents:1 x Remote control transmitter1 x Receiver1 x Connection cableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.