ISS 2000 Intova Slave Strobe
Works with most cameras, analog or digital. Reduce backscatter and add vibrant colors to your underwater photos. 4 level adjustable output and 4 preflash settings. Waterproof to 180 feet.
Specifications

• Guide No. 60/20
• Coverage Angle : 60 degree
• Color Temperature: 5700 K
• Batteries (not included): 4AA Alkaline Battery
• Cycle Time: Approx 7~8 seconds
• Rated Depth: 54M (180 Feet)
• No. of Pre-Flash Settings : 4
• No. of Power Output Level Settings: 4 ( 10% > 25% > 50% > 100% )