Viltrox FC-240 is a professional flash trigger which can be divided. It use FSK 2.4GHZ frequency which is stability and wideness. 

Highlight:

• Viltrox FC-240 is a professional flash trigger which can be divided.
• It use FSK 2.4GHZ frequency which can ensure the transmission speed.
• It can wireless control shutter release.
• In order to be convenient to match, you can solely purchase receiver FC-240RX, so you can control several receivers in the same time by one transmitter.
• You can control flashgun and studio light by connecting with studio light cable.

Specifications: 

• Model: FC-240 
• Transmitter frequency: FSK 2.4GHz 
• Flash synchronization speed: ≥1/ 200s 
• Transmitter distance: ≤100m 
• Channels: 4 
• Shutter release: Half-press, fully press 
• Terminal Connectors of Transmitter: PC input terminal connector 
• Terminal Connectors of Receiver: 2.5mm Plug 
• Number of Transmit: About 20,000 times 
• Batteries: 2 * AAA batteries(Receiver); 1 * 12V 23AE battery(Transmitter) (not included) 
• Package size: 13.5 * 15 * 4cm / 5.3 * 5.9 * 1.6in 
• Package weight: 150g / 5.26oz 

Package List: 

• 1 * Receiver 
• 1 * Transmitter 
• 1 * Cable 
• 1 * User Manual(Chinese & English)