The JJC WT-868 Wireless & Wired Timer Remote Control is excellent for lapse photography such as flower blooming, sunset, moon rise, long exposures, etc. The remote is equipped to handle a long list of timer functions: self-timer, long exposure timer, interval timer, controlling the number of shots as well as multi-exposure timer. An exposure as long as 99 hours, 59 minutes and 59 seconds can be programmed and number of exposure is up to 999 or unlimited. The transmitter works at a distance up to 100m (328 feet) on any one of 56 channels over a reliable 2.4GHz frequency. The WT-868 not only can be used wirelessly, but also can be used as a wired remote. The remote has a wide range of compatibility. Just change the connecting cables (sold separately), and it will work with most cameras with a remote socket. All the features of the WT-868 remote make it a good helper for you to take creative pictures.