BETAFPV LiteRadio 3 ExpressLRS ELRS 2.4GHz FrSky Radio Transmitter Builtin Battery USB Charge Simulator Compatile Nano Module for RC Drone Precise details: Specification: Brand Name: BETAFPV Item Name: LiteRadio 3 Radio Transmitter Frequency Range: 2.4G 2.4G System: CC2500/SX1280 Channel: 8CH Support Protocol: Futabas SFHSS/Frsky FCC D16/Frsky LBT D16/Frsky D8, ExpressLRS 2.4G Power: ELRS version 25mW/50mW/100mW, Frsky version 100mW Adapted Drone Type: Multirotor, Airplane Support USB Charging / Firmware Update Support BETAFPV Configurator / Most Practice Simulator LED Light: GreenPower On / RedWarning if the voltage is lower than 3.5V / BlueNormal Battery: Builtin 2000mAh 1S Battery Charging Connector: USB 3.0 TypeC Recommend External TX Module: ELRS Nano TX Module Recommend Accessories: Nano Gimbal for LiteRadio 3, Storage Case, Transmitter Neck Strap LiteRadio 3 is a remote control radio transmitter designed primarily for RC models, including multirotor, airplanes. It gives you more than you ever thought possible from an entrylevels 8channel radio. 8 channels in total. USB Joystick support for most practice simulators. Nano module bay for external TX module. Newly designed joystick gimbal for longer usage life. Support BETAFPV Configurator for updating, configuring, and tuning. Provide ExpressLRS 2.4G protocol version and Frsky protocol version for option. Builtin 2000mAh battery and USB charge supported. Features: LiteRadio 3 upgrades with BETAFPV selfdeveloped Customized LiteRadio System. Pilots can directly operate the Joystick Calibration and Firmware Update on the radio transmitter, which is more convenient for the beginner racer to operate. Equipped with a builtin 2000 mAh 1S battery, LiteRadio 3 can work up to 15 hours without an external module, bringing an excellent endurance performance. Comes with a builtin charging module, LiteRadio 3 supports USB charging which is more convenient to use. Meanwhile, it designs a LowPower warning to indicate a low battery. It indicates a low battery and needs to be recharged if the blue light flashes slowly and the buzzer beeps continuously. Newly designed with a nano bay, it supports the external TX module. Highly recommend BETAFPV ELRS Nano Module, which is compatible with the LiteRadio 3 radio transmitter and makes CRSF protocol available. Adopted the rubber coat, LiteRadio 3 is ergonomic and has the shape of a gaming controller. It's comfortable to hold, and the antislip texture on the handles allows for a solid grip. It is the safest and quickest method to get started by using a model practice simulator for starters. LiteRadio 3 radio transmitter supports most of the simulators on market with comprehensive configuration. How to switch the protocol: Note: Switching internal protocol is only available for the Frsky version radio transmitter. ExpressLRS version can only switch to the external TX module. To change protocols and TX module, here are the steps: Power the radio transmitter off; Press and hold the BIND button while powering the radio transmitter back on; Then the flash color and times of the LED before buzzer alarms will change, according to the tables above. The Frsky version could support 4 different internal protocols, including Frsky D16 FCC, Frsky D16 LBT, Frsky D8, and Futabas SFHSS. The protocol is indicated by the flashing times of the LED when power on, before the buzzer alarms. FrSky Version LED Status Protocol Version Red Flash once Internal Frsky D16 FCC (ACCST 1.X Version) Red Flash twice Internal Frsky D16 LBT (ACCST 1.X Version) Red Flash Three Times Internal Frsky D8 Red Flash Four Times Internal Futabas SFHSS Purple Flash Three Times Quickly Internal TX Module Off and Run External TX Module ExpressLRS Version LED Status Protocol Version Red Flash once Internal ELRS Purple Flash Three Times Quickly Internal TX Module Off and Run External TX Module Note: LiteRadio 3 Frsky version only works with D16 ACCST 1.X Frsky protocol. So if you use a Frsky receiver with D16 ACCST 2.X version or ACCESS version, the binding will fail. Package Included: 1 x LiteRadio 3 Radio Transmitter 1 x User Manual