Dual-mode Wireless Slave Flash: @@ N-mode for single flash triggered by your camera's flash and syncs with main flash @@ P-mode for cameras with pre-flash triggered by your camera's main flash, not the the pre-flash and syncs.
Compact & powerful!
1/4-20 Threaded Socket for Tripod Mount.
Dimensions: 1.2" x 2.4" x 2.5"
Power Source: 2 AA Size Batteries
Guide Number: 42 (ISO 100 in feet).
Subject Distance: 1.5 - 16.5 feet
Angle of Coverage: 65 x 50°, 80 x 65° with the Wide Angle Adapter.