The JJC TM Series Intervalometer Timer Remote Control is a remote switch with a 2.9' (90cm) cord and a self-timer, interval timer, long-exposure timer, and exposure-count setting feature. The timer can be set anywhere from 1 second to 99 hours, 59 minutes, or 59 seconds. A dial enables you to easily enter the numeric settings with a single thumb. The LCD panel can also be illuminated. Feature: Great for lapse photography such as flower blooming, sunset, moonrise & long exposures Set timer delays/exposure time/intervals/number of shots (up to 399 shots or an unlimited number of photos) An exposure as long as 99 hours, 59 minutes and 59 seconds can be programmed Can also be used as a simple shutter release cable Humanized backlight design allows you to view the LCD screen in the dark LOCK button prevents you from stopping a running unintentionally Camera Compatibility: Olympus OM System OM-1, OM System OM-5, OM-D E-M5 Mark III, E-M1 Mark III, E-M1 Mark II and E-M1x