Works with X Wireless Radio System
Compatible with Canon E-TTL / E-TTL II
Frequency: 2.4 GHz
Range: 328′
32 Channels; 16 Groups; Wireless ID
Remote Power Control for Select Flashes
Backlit LCD Panel
High-Speed, 1st & 2nd Curtain Sync
2.5mm Sync Port; USB Type-C Port
Runs on Two AA Batteries