Compable with Nikon D90 MC-DC2 remote commander.
Two-level shutter button, slide to lock.
The release button can be pressed halfway or all the way.
Press it halfway to activates autofocus.
Press it completely to takes pictures.
Press and slide it to lock the shutter for bulb photography.
Weight: 65.27 g
Size: 220.127.116.11 cm
1 × RS-N3 Shutter Release Remote Cord for Nikon D90