The Metz MZ 36357PS 36 AF-5 is smartly designed in a cobra form to fit digital Pentax cameras. It features a manually adjustable zoom reflector, which produces 28-85mm illuminationThis P-TTL Flash Mode for Digital Pentax Cameras is quite easy to operate This Metz Flash for Pentax Cameras integrates autofocus measurement flashYou can get bounce flash my moving the flash head to a maximum of 90 degreesIt is powered by 4 x AA alkaline-magnesium batteries and 4 x AA NC or NiMH rechargeable batteries