N.B. Camera, ball head and tripod are not included. Description: This combination of Neewer quick release adapter and plate makes mounting your camera to tripod or monopod safe and fast. The blue safety knob prevents accidental scrolling, which can keep your device safe. Adopt the spirit level to indicate the inclination. Rubber pads on the surface helps to prevent scratching the camera. The locking knob holds the quick-release plate more stable, and prevents loosening and sliding. The threaded holes on the quick release adapter allow for more mounting possibilities. Specifications: Material: aluminium alloy Screws 1/4" & 3/8" Colour: blue & black Package: 1 Quick release adapter 1 Quick release plate