Model: Travor RF550E - Color: Black - Material: Plastic housing - 1.6" LCD screen - 48-LED lights - 7 modes adjustable brightness - Flash mode: Flash (LED full flash mode) / L (LED left flash mode) / R (LED right flash mode) / LIGHT (LED continuous light ) - Guide number: 15 - Effective flash range: 5cm ~ 150cm - Color temperature: 3000~15000K - Exposure time: 1/100s - Powered by 4 x AA batteries (not included) - Cable length: 21~120cm - Compatible with Sony DSLR etc. - Package includes: - 1 x Macro ring flash - 4 x Diffusers (orange / blue / oyster white / transparent) - 8 x Adapter rings (49mm / 52mm / 55mm / 58mm / 62mm / 67mm / 72mm / 77mm) - 1 x Chinese / English user manual