This JJC remote control, model WT-868, is a versatile gadget that allows you to control your camera wirelessly. With its timer and intervalometer features, you can easily set up time-lapse photography or long exposure shots. It is compatible with a range of Nikon cameras, including the Z7 model. Its sleek black design and universal compatibility make it a great addition to your camera accessories. Perfect for photographers who want to stay in control without being tethered to their camera.