Features: 1) Gets professional quality digital storage for your compact digital device with the MSX-M1GN high speed memory stick Pro Duo media from Sony 2) With a total storage capacity of 1G and an available capacity of 940MB, it is ideal for capturing high resolution digital photos and high quality video 3) Its high speed feature allows it to read and write data at speeds up to 80Mbps per second on enabled devices 4) Operating temperature range: -13 ~ +185