FlySky

Specification: Brand: FLYSKY Model: ProArt PA01 Number of channels: Built-in transmission: 18; External transmission: 32 Wireless frequency: 2.4GHz ISM Wireless protocols: AFHDS 3 / ELRS Transmission power: 20dBm (factory default) Antenna: Single antenna (retractable, rotatable, external) Input voltage: 7.4V (2 × 18650 LiPo batteries)...