Opteka IF-500 TTL Auto-Focus Dedicated Flash w/LCD Display + Protective Case for Olympus Pen OM-D, E-M1, E-M5, E-M10, E-PL7, E-P5, E-PL5, E-PM2, E-P1, E-P2, E-PL1, E-PL1s, PL2 Micro 4/3 DSLR Cameras DEDICATED - The Digitalmate 130N dedicated flash is a flash unit that fits into your camera's hot shoe. The dedicated flash is a great piece of gear that communicates with the camera. A dedicated flash is a far better tool than the built-in flash because of the versatility it gives you. AUTOFOCUS - The Digitalmate flash provides an independent AF assist. When a flash is mounted to the camera, the AF Assist option is enabled. The normal AF Assist light will not be used, instead the flashes autofocus assist system will take effect. TTL - The flash and ambient light are reflected by the subject through the camera lens and then metered by the camera's TTL metering system. The flash power is adjusted accordingly. A digital camera TTL flash system, often known as E-TTL, involves firing a pre-flash before the actual exposure QUICK SPECS - Full TTL dedication, Backlit LCD screen, Guide number: 130 ft. (40m), Power save mode, Auto temperature control (overheat protection), Fine brightness control, Metal hot shoe, Rapid recycle time (0.2-6 seconds), Works on 2 AA batteries, Memory function (retains previous setting after restart) COMPATIBILITY - Olympus PEN E-P1 E-P2 E-PL1 E-PL1s E-PL2 E-P3 E-PL3 E-PM1 E-PL5 E-PM2 E-P5 E-PL6 E-PL7 PEN-F E-PL8 | Olympus OM-D E-M5 E-M1 E-M10 E-M5 II E-M10 Mark II E-M1 Mark II & Panasonic Lumix DMC-G1 DMC-GH1 DMC-GF1 DMC-G10 DMC-G2 DMC-GH2 DMC-GF2 DMC-G3 DMC-GF3 DMC-GX1 DMC-GF5 DMC-G5 DMC-GH3 DMC-GF6 DMC-G6 DMC-GX7 DMC-GM1 DMC-GH4 DMC-GM5 DMC-GF7 DMC-G7 DMC-GX8 DMC-GX80 DMC-GX85 DMC-G85/G80 DC-GH5 DC-GX850 DC-G9 DC-GH5S DC-GX9 GX7 Mark II