Size: 15.0*10.0*3.5mm; Weight: 0.72g; Working voltage: 3.0V or 3.3V; Compatible with SANWA FHS5 protocol; Support EVO and 4CH PWM two working modes; The output speed is 2.6ms in EVO mode; The output speed is 5.4ms in 4CH PWM mode;

Size: 13.5*10.0*3.5mm; Weight: 0.58g; Working voltage: 3.0V or 3.3V; Compatible with Futaba-SFHSS protocol; Support EVO and 4CH PWM two working modes; The output speed in EVO mode is 3.4ms; In 4CH PWM mode, the output speed is 3.4/6.8ms; Support online firmware upgrade.

Size: 15.0*10.0*3.5mm; Weight: 0.72g; Working voltage: 3.0V or 3.3V; Compatible with SANWA FH3/FH4 protocol; Support EVO and 4CH PWM two working modes; The output speed is 2.6ms in EVO mode; The output speed is 5.4ms in 4CH PWM mode;