Specification:
Flash mode: M
Flash exposure compensation: manual, flash surrounded by 1/3 file incremental adjustment
Flash exposure confirmation: Flash exposure indicator light
Flash coverage: about 80 up and down°  / left and right about 80°
Flash ratio control: 1: 8-1 1-8: 1 adjustment with 1/2 file
Focus assistance: coverage: about 40° / left and right / 45&Deg;, lighting time: about 10 seconds
Compatible camera: ordinary hot shoe interface camera Nikon, Canon, Pentax, General
Type: Airborne flash for close photography
Color temperature: 5500K
Flash Index: 14/46(ISO100, rice / step)
Transmission range: 20cm ~ 5 meters
Flash structure: two sets of lamps with flashes or group B groups in group A
Emission time: 0.1-5 seconds
Battery Specifications: 4(AA / LR6)Alkaline battery
Battery life: about 100-800 flashes
External power supply: Compatible with Canon CP-E4 battery pack
Product List:
Blue sky macro ring flash x1
Lens adapter circle x7
Hot shoe bracket x1
Protective bag x1
Manual x1