Flash Mode: TTL M
Flash Exposure Compensation: Manual, flash bracketing adjustable in 1/3-stop increments
FE confirmation: FE indicator lights up
Flash coverage: about 80 up and down° / about 80 left and right°
Flash ratio control: between 1:8-1 1-8:1 in increments of 1/2
Focus Assist Lamp: Coverage: Up and down about 40°/about/45°, lighting time: about 10 seconds
Compatible camera: ordinary hot shoe mount camera
Type: On-board flash for close-up photography(Portrait, dentistry, oral cavity, flowers and insects, etc.)
Color temperature: 5500K
Guide number: 14/46(ISO100, m/step)
Transmission range: in TTL mode(20CM~5 meters)in M mode(5CM-5 meters)
Flash structure: two groups of lamps flash together or group A and group B flash separately
Callback time: 0.1-5 seconds
Battery Specifications: 4 AA(AA/LR6)Alkaline battery
Battery life: about 100-800 flashes
External power supply: Compatible with battery pack
Products include:
Blue Sky Macro Ring Flash x1
Lens adapter ring x7
Hot shoe bracket x1
Protective bag x1
Manual x1