Features
Compatible with all Futaba FHSS/S-FHSS transmitters
Normal and High-Speed Modes
Normal mode frame rate is (FHSS/S-FHSS) 13.63ms and accepts any type of servos or peripherals
High-Speed mode (in 4PL tx only), with an output of 6.8ms accepts digital servos including the BLS series and most peripheral equipment such as brushless ESCs

Size: 1.5 x .85 x .40 in.(38 x 21 x 10mm)
Weight with Case: 0.14oz (4g)

Note: This receiver is not compatible with FASST systems.