Jeti Duplex EX R4i 2.4GHz Mini Receiver w/Telemetry

Receiver Duplex EX R4i Mini Manufacturer Jeti Model Special Features Spread-Spectrum/Frequency Hopping Modulation 2.4GHz w/Limited Telemetry Upgradeable Via USB or JetiBox Satellite Rx Support - Channels 4 Range Parkflyers, Indoor (50mm Antenna) Voltage 3.2-8.4V (2S Li-poly) Dimensions 40mm x 18mm x 6mm Weight 5g Duplex revolutionary, fully digital 2.4GHz, frequency hopping radio system is fully designed and manufactured by Jeti Model in the Czech Republic. Full line of Duplex EX receivers is part of the most advanced radio system on today's market. Every receiver comes with programmable failsafe and digital telemetry. One of the most attractive features of the Duplex 2.4GHz line of products is the full integration with all Duplex telemetry sensors. You can easily observe up to 40 different parameters in real-time directly on the transmitter. Or, by using the JetiBox Profi (sold separately) you can see your data in parallel mode giving you and your copilo