Studiohut Timer Remote Control Shutter for Nikon D90 and D5000 compatible with Nikon MC-DC2 Advanced camera shutter release tool which can be used to release camera shutter Features an illuminated LCD panel and an alert sound which can be turned on/off One manufacturer's year warranty from date of purchase. 2 AAA batteries included. Self-timer, interval timer, long-exposure timer, and exposure count setting features Handy for taking pictures of subjects that are difficult to approach with minimized vibration