- Brand New Compact Battery Pack - High quality, low cost battery pack reduces the recycling time between flashes to a third of the original time as well as increasing the number of flashes three fold. The pack has a tripod screw so that it can be screwed into the tripod thread of the camera. - The battery pack is dust and weather protected and uses 8 AA batteries. This external power source is designed for use with CANON 580EX II, 580EX, 550EX, MR-14EX and MT-24EX flash and is manufactured by JJC. - This is a great addition to any professional or amateur photographer?s camera kit. Ideal for special event photography, such as weddings and birthday celebrations- Premium MagicFiber® Microfiber Cleaning Cloth - Ultra gentle! Extremely fine microfiber leaves zero scratches, streaks or marks. Safe for all lenses. - Features special saw tooth pattern edges. Other sellers" cloths have unfinished edges that will fray easily, the weave becoming undone and threads pulling out easily. Our microfibers are made with premium materials and designed to the highest standard of quality. - Ideal for cleaning oil and dirt off eyeglasses, iPhone/iPad and other touch screens, binocular lenses, digital SLR and other camera lenses, GPS devices, and other delicate optics. - Extremely handy! Keep one in your office, home office, laptop bag, camera bag and car. - Size: 6 x 7 inches (15cm x 18cm) - Each microfiber is individually and neatly packed in it"s own polyurethane plastic bag for long term safekeeping.