Neewer Digital Timer Remote Shutter Release Trigger(Replacement for MC-DC2)for Nikon D90 D5000 D5200 D7100 D4 Digital Camera Timer Remote Shutter Release for NIKON D90 D5000 MC-DC2 Compatible with: NIKON: D90, D5000 Cord Length: 92cm (36inch). Power supply: 1.5V, AAA Battery x2 (Batteries are not included.) This item is 100% brand new. 1 Year Warranty by Seller.