PROST Shutter Release Timer Remote Control for Nikon D90 D600 D610 D3100 D3200 D3300 D5000 D5100 D5200 D5300 D7000 D7100 D7200 Digital SLR Cameras Automatic timer, it can set delay time, exposure time, interval time, continuous AF and number of shoots for timed interval photography. It supports manual release, photographs can be taken manually even when the timer is running. The time is settable in 1 second increments, units from 1 second to 99 hours, 59 minutes, and 59 seconds. Suit for Nikon D90 D3100 D3200 D5000 D5100 D7000 D7100 D600. Includes (1)Remote Shutter Controller+(1)N3 Cable +(1)Instruction Manual(English & Chinese)