... 33 x 7 mm Description:This third-party remote can trigger the camera shutter release remotely from ... , function like Nikon ML-L3.The Wireless remote control is good for Nikon's D40, D40x, D50, D70, ... cameras has a built-in IR receiver for the Nikon ML-L3 remote triggering device. Also suited as a ... the camera.Before you use the remote, you need to set the remote mode of the camera firstDimension: ...