In the following link there is the manual: Manual EVO-RX-SANWA

Product Type: MX EVO RX-SANWA

Protocol: SANWA-FH3/FH4

Size: 10.0*15.0*3.5mm

Work Volt: 3.0V/3.3V

Reaction Time: EVO->2.6ms – 4CH PWM->5.6ms

Support KYOSHO EVO Mode (MR-03EVO/MA-03EVO): Yes

Support 4CH PWM OUTPUT Mode: Yes

Support 1/72-1/64 RC Car Mode: Yes

Support 1/43-1/24 RC Car Mode: Yes

FW UPDATE: No

Radio Compatible:

Sanwa M17

Sanwa M12

Sanwa MT44

Sanwa MT4

Sanwa MT4S

No Sanwa M12S

No Sanwa M11X