Compact slave strobe with waterproof housing is a perfect solution for extra flash power. The built in sensor is triggered by the cameras on board flash and allows extra brightness and offset lighting. Universal slave strobe can be used with digital or film cameras. Underwater Housing Depth Rated to 200 feet / 61 meters. Light Output Control: Auto light sensor with 3 levels-Max, Med, Min. Comes with a diffuser holder with 3 diffusers. Approx. 80 to 200 flashes with alkaline batteries. Beam Angle approx. 38 degree horizontal and 54 degree vertical. Power: 2 AAA Batteries (not included).

Power: 2 AAA Batteries (not included). Beam Angle approx. 38 degree horizontal and 54 degree vertical. Universal slave strobe can be used with digital or film cameras. Underwater housing depth rated to 200 feet/61 meters. Compact slave strobe with waterproof housing is a perfect solution for extra flash power.

Water Resistance Level: Waterproof. Wireless Communication Technology: Optical Pulse. Number of Batteries: 2 AAA batteries required. Color: Black. Item Dimensions LxWxH: 8 x 7 x 4 inches. Camera Flash: Slave. Brand: Intova. Date First Available: April 21, 2008. Best Sellers Rank: #19 in Underwater Strobes & Flashes. Customer Reviews: 1.8 out of 5 stars 3 ratings 1.8 out of 5 stars. : B00186JQMS. Model Year: ?2015. Part Number: ?PX-21. Manufacturer: ?Intova. Color: ?Black. Warranty Description: ?1 Year. Brand Name: ?Intova. Item Weight: ?1 Pounds. Item Dimensions LxWxH: ?8 x 7 x 4 inches. Package Weight: ?1.4 Pounds. Item Package Dimensions L x W x H: ?9.9 x 7.5 x 3.1 inches.