FSK 433MHz Wireless Remote Control for Olympus SP-590UZ/SP-570UZ/SP-550UZ/E520 Digital Cameras
Uses FSK 433MHz signal - Transmission distance up to 300m - Can choose single shot continuous shooting or delay shooting - Half-pressing is focusing press the button completely to release the shutter - Receiver powered by 1*CR123A battery (included) - Remote control powered by 1*CR2032 battery (included) - Comes with Chinese/English manual