Key Features:
Powerful Flashing Index - GN: 32 (overload ISO100)
Versatile Digital Support - Compatible with All Cameras via Optic Cable
Nikon TTL Compatibility - USB Support for Nikon Camera TTL
Wide Flash Coverage - 100° x 100° Beam Angle for Comprehensive Illumination
Flexible Battery Options - Works with 1.5V Alkaline AA Batteries and 1.2V Nickel Metal Hydride AA Batteries
Rapid Lightning Time - Up to 500 Flashes (Alkaline) or 600 Flashes (Nickel Metal Hydride AA Batteries)
Quick Recycle Speed - 5 seconds (Alkaline) or 4 seconds (Nickel Metal Hydride)
Easy Connectivity - Supports 5 Pin Socket and Optic Cable Connection
Clear Reflect Instructions - LED Light Indicator (Red)
Accurate Color Temperature - 5600K for True-to-Life Lighting
Precise Focusing Light - 3W LED with Auto Close after 8 Seconds and Exposure Trigger
Dive Deep - Pressure Depth Rating of 100m/328ftEnha
Need Exposure Control - Adjust Luminosity (Flash Index) and Choose from 11 Gradations (GN1 / 1.4 / 2.8 / 4 / 5 / 5.6 / 8 / 11 / 16 / 22 / 32)
TTL Compensation Options - Fine-Tune Exposure with 11 Stages (-0.3 / -0.7 / -1.0 / -1.5 / -2.0 / 0) (+0.3 / +0.7 / +1.0 / +1.5 / +2.0)
Compact Dimensions - Measures 105 x 163 x 9 for Easy Handling and Portability

Package Including:
1 x ST-100-Pro Strobe.
3 x Soft light filter
1 x Optical fiber Cable
1 x O-ring
1 x Clean cloth
1 x User manual