... -20°C to + 70°C Compatible with charging most of handheld digital devices,such as: *Five popular brands mobile phones (Nokia,Samsung ... ,Apple iPhone / iPhone 3G,iPhone 3GS*Blackberry*Handheld game consoles (PSP,NDS etc),Digital camera,MP3/MP4 player, PDA, GPS,bluetooth ... -20°C to + 70°C Compatible with charging most of handheld digital devices,such as: Five popular brands mobile phones (Nokia,Samsung ...