Features: Visual LCD display with high definition. Consist of 48 pieces LED,higher luminance and lower static power consumption. The left flash and right flash function makes objects appear more dimensional. High-quality LED light close to natural light, seven levels of luminance status to meet higher photograph needs. The ring flash can be mounted on a camera as photography light. It is designed and molded on the basis of ergonomics for the convenience of reading and operation. Eight diameters of adapter rings for alternative use 49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, 77mm . Four colors of flash diffusers for alternative use orange,blue, oyster white, and transparent. Specifications: Guide Number: 15 Effective Distance: 5cm-150cm Sync Speed: 1/100S Power Rate: Semi Power, Full Power Power: 4 x AA Batteries(not included) LED: 48PCS Color Temperature: 3000k-15000k Package Weight of the Kit: Approx. 536g Package Included: 1 x Macro ring head 8 x Adapter rings(49mm, 52mm 55mm, 58mm, 62mm, 67mm, 72mm, 77mm) 3 x Flash diffusers(orange, blue, oyster white, ) 1 x Manual 1 x Mini Stand