Specifications: Type: Ring Lite, twin circular flash tubes, and separate Controller Unit
Flash Control System:
Control in E-TTL Mode: FP Sync, FE lock, Flash +/- compensation, Flash Exposure Bracketing
Control in Manual Mode: Flash +/- compensation
Ratio Control in Manual: L:R tubes (A:B); 8:1 - 1:1 - 1:8 in 1/2-stop increments
Custom Functions: Twelve (in addition to any on camera), set on flash LCD; three Personal Functions
External Power Source: Compact Battery Pack CP-E4
Guide Number: 45.93' (14 m) ISO100
34.45' (10.5 m) ISO100
Recycling Time: Approximately 0.1 - 5.5 seconds
Power Source: 4 AA batteries in Controller (Alkaline, NiCd, Lithium and Ni-MH type AAs are OK)
Dimensions: Exterior Dimensions: 37.50" x 27.13" x 14.37"
Interior Dimensions: 34.00" x 24.00" x 12.50"
Specifications: Lid Depth: 2.50"
Bottom Depth: 10.00"
Total Depth: 12.50"
Weight with foam: 38 lbs.
Weight without foam: 30 lbs.
Buoyancy Max.: 416 lbs.
Range Temperature: -40 / 210 degree F
No. of Wheels: 2