New Sevenoak SK-W02 1/4" Screw Pro Cam Video Steady Stabilizer for Nikon Canon Sony DSLR Camera Camcorders Equipped with three adjustable and addable counter weight,you can choose to add weights or not according to your need. Built-in spirit level,it allows you to test to see if it is level and keep balance. Ideal for your family video making,record and enjoy wonderful moments. Super-smooth gimble and compact design,beautiful and practical. 1/4" screw is suitable for most cameras or camcorders.