Features:

Adding a whole new level of creativity, the PROMASTER Professional FL1 TTL Flash has the power to light up subjects 60 yards away. It also features the custom controls to bounce, fill, and deliver the lighting you want, making it the last flash youll ever need.

+ Built-in fill flash enhances foreground detail when using the main flash
in the bounce mode

+ Adjustable bounce angles and swivel mounted head give you more
creative control over your lighting

+ Motorized zoom head automatically responds to camera zoom to adjust
flash power level to subject distance

+ Choose the E-TTL/I-TTL mode for fully automatic flash or manual
mode for total control

+ Built-in wireless TTL and optical slave functions for the maximum
flexibility in off camera flash

Specifications:

• Guide Number: (ISO 100) 54m/180' at 105mm position
• Bounce Position: -7°, 0°, 45°, 60°, 75°, 90°
• Swivel Position: Right 0°-120°; Left 0°-180°
• Flash Duration: 1/1,000-1/20,000 second
• Slave Mode: Instant Sync & Pre-flash Suppression (S0-S3)
• Recycling Time: 0.5-9 seconds
• Net Weight: 10.6 oz / 300 g (without batteries)
• Dimensions: 2 15/16" x 4 5/16" x 5 1/8" (75 x 110 x 130mm)
• Power Source: 4x 1.5V AA alkaline batteries