16 Channels Wireless Flash Trigger Set with 4 Receivers Type_Bike Tools and Maintenance The case is suitable for

The case is suitable for water temperature within -5 to 50 degree Celsius

Waterproof(IP55)

There is a push-button for changing lighting mode

Size (cm): 38(L) x 18 (W) x 32(H)

Hero 3+ / Hero 3 Plus and Hero 4 camera and accessories

16 Channels Wireless Flash Trigger Set with 4 Receivers Type_Bike Tools and Maintenance The case is suitable forKey Features 16 channels for both transmitter and receiver Batteries: Transmitter: 23A battery (included) Receiver: AAA batteries x 2 (NOT included) Maximum operating range (m): 30 FM Operating Frequency (Mhz): 433 Maximum synchronization speed: 1 250 second Compatible with: most band of flash except Sony and Minolta flash package included: 16 channel transmitter x 1 (12V 23A battery included) Receiver x 4 (AAA batteries not included) PC sync cable x