Features: Timer Function 4 in 1 Functions FSK 2.4G wireless frequency Replaceable shutter cable Power-saving LCD screen Clock Display Button Lock Function Specifications: Timer delay: 0s to 99hrs 59min 59s in 1s increments Exposure time: 0s to 99hrs 59min 59s in 1s increments Interval: 0s to 99hrs 59min 59s in 1s increments Power source: Two AAA-type batteries Batterylife:Approximately two months of continuous shooting with adelay of 5min, anexposure time of 4 min 56 s, and an interval of 5min. Weight: 90g (without batteries) Size: 9.98x 2.89x 1.8 cm£¨without the wire£© Display£º1.2¡± LCD Screen Length of Cord: 90cm Compatibility: Sony A560, A580, A290, A390, A450,A55, A33, A500, A550, A850,A900,A350,A300,A200,A700, A100 ,A77,A65,A35,A580,A390,A290 Package includes: 1 * LCD Timer Remote Cord 1 * User Manual