It came as a package deal with my OM1 MKii. unopened and new The OM System HLD-10 Power Battery Holder Grip is a device-specific battery grip designed for Olympus cameras, specifically compatible with the Olympus OM-1 and OM-D series. Made of durable plastic in a sleek black colour, this grip features a tripod mount and shutter release function for added convenience. With a compact design and height of 5 cm, this Olympus-branded grip is a reliable accessory for professional photographers looking to extend their camera's capabilities.