Flashpoint Zoom Li-on X TTL Speedlight for Pentax - 7.2V/2600mAh Lithium Ion Battery - AC Charger - USB Battery Charger Module - Mini-Cold Shoe Stand - Protective Case - Instruction Manual - Flashpoint Two Year Warranty*Round zoom head design delivers the smoothest, most pleasing light ever to grace a speedlight*Magnetic round flash head rim holds a treasury of light modifiers*Beautiful Powerful Flash with GN 92ft / 42m @ISO 100 (105mm)*Uses an advanced Lithium-Ion Polymer battery for speedy recycle and longer life