The PROMASTER 100SL for Canon sports a full complement of advanced features in a small form factor. Its hybrid design gives you the option of an LED light for videos or flash for still photos. The 100SL is well-balanced so it 'just feels right' on your camera while throwing a flattering quality of light towards your subject. Use it in a wireless flash system as a master or slave unit. You can even use the 100SL to remotely fire your camera!

The 100SL for Canon features include:

• LED light for videography
• Remote camera triggering
• Swivel and bounce
• 22 levels of light output control
• HSS high-speed sync
• Thermal cut-off protection
• Quick release camera connection
• Wireless Master/Slave TTL functionality
• 1st and 2nd curtain sync
• Stroboscopic mode
• Flash exposure bracketing

• Guide number: 100 (100' / 30 m at extended/50 mm reflector position, ISO 100)
• Bounce positions: 0^o, 60^o, 75^o, 90^o
• Swivel positions: Right 0^o - 90^o; Left 0^o - 180^o
• Flash coverage: 24 - 50 mm (manual)
• Flash duration: 1/800 - 1/20,000 second
• Color temperature: 5600 K
• Exposure compensation: +/- 3 EV in 1/3 EV increments
• Master/Slave mode: Optical pulse with 3 groups, 4 channels
• Recycling time: Alkaline cells 0.27 - 5 seconds; NiMH cells 0.15 - 2 seconds
• Dimensions: 5 1/2" x 2 3/4" x 2" / 140 mm x 70 mm x 50 mm
• Weight: 9 3/4 oz / 27 g (without batteries)
• Power source: 4 x 1.5 V AA alkaline batteries or 4 x 1.2 V NiMH batteries