Features: High-resolution LCD display is more intuitive and high-definition, 48 pieces LED, higher luminance and lower static power consumption. Left and right flash function makes objects appear more dimensional, and the ring flash can be mounted on a camera as photography light, suitable for macro photography, scientific research, medicine and personal hobby photography. Comes with 8 adapter rings for alternative use 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm. 3 colors of flash diffusers for alternative use orange,blue, and transparent. Specifications: Main Material: ABS Color: Black/Orange Guide Number: 15 Effective Flash Range: 5CM-1.5m LED: 48 Pcs Color Temperature: 3000-15000K Exposure Time: 1/100 second Power Supply: 4 AABatteries(NOT INCLUDED) Weight: about 200g Applicable Model: Universal for Almost all Main Stream Cameras in the Market(Any questions pls feel free to ) Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Includes: 1x Macro Ring for Head 8x Adapter Rings (49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm) 3x Flash Diffusers (Orange/Blue/Transparent)