RX-492 Receiver-WP-FH5/FH5U
Built in antenna waterproof receiver for the M17 radio using FH5/FH5U. Includes telemetry, SSL/SXR/SUR, Dual-ID. Specification Compatible with FH5/FH5U Voltage: 3.7 - 7.4V Size: 18.5 x 20.2 x 27.4 mm Weight: 6.8 g Water Proof (Same as IPX4 )