This Macro LED Ring Flash is specially designed to use in the field of macro shot, scientific research, medical and personal photography in a very close distance shooting.

Features: 
This Macro LED Ring Flash is specially designed to use in the field of macro shot, scientific research, medical and personal photography in a very close distance shooting.
The Flash tube is mounted in front of your lens producing light that wrap around the objects. 
High definition LCD display. 
The left flash and right flash function makes objects appear more dimensional. 
Support TTL, manual mode and repeating flash mode. 
Eight diameters of adapter rings: 40.5mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm. 
Compatible for Nikon DSLR.  

Specifications: 
Guide No.: 14/46(lSO100,in meter/feet) 
Effective Distance: Approx. 20cm-5m 
Color temperature: 5500K 
Flash coverage: 80°degrees in either direction 
Firing configuration: Two flash tubes can be fired together or single 
Flash ratio control: 1:8~1:1 ~8 in 1/2-stop increments 
Flash exposure compensation: Manual, FBE: lN 1/3-stop increments 
Flash exposure confirmation: Flash exposure confirmation lamp lights 
Focusing lamp range: Approx.40°top and bottom and 45° left and rights 
On time: Approx. 20sec. 
Recycling timer: Approx.0.1~5sec. 
Supply battery: 4 * AA/LR6 alkaline batteries(battery not included) 
Battery life: Approx.100~800 flashes(with AA/LR6 alkaline batteries) 
External power source: Compact battery pack CP-E4 
Package size: 14.5 * 11 * 16.5cm / 5.7 * 4.3 * 6.5in 
Package weight: 598g / 1.32LB 

Package List: 
1 * Ring Flash 
8 * Adapter Ring 
1 * Bag 
1 * User Manual(Chinese & English) 
D2831