The Tiffen A-HDNN15 Aero Stabilizer with A-15 arm/vest and 7" monitor from Steadicam is designed for cameras weighing up to 10 pounds. This Aero unit does not include a required battery mount; several models are available separately. The Aero Stabilizer is a lightweight, beginner-friendly entry in the Steadicam lineup. Features include tool-free adjusting, a camera quick-release mount, a two-section center post, and a rigid camera stage. Balance weights are included for use with super-light cameras. With practice, you'll be using the Aero Stabilizer to capture smooth, stable dynamic shots. This Aero combination includes the A-15 vest and arm, a 7" on-board HD monitor, a quick-release plate, a 1/2" docking bracket, and eight 4 oz. balance weights. It does not include a battery plate; several pro-style battery mounts are available separately. The A-15 vest's padded, adjustable chest and hip straps, arm socket block, and vest length are all adjustable to the user's height and size. The two-stage A-15 arm includes a socket quick-release pin, and side-to-side adjustment wheels for a proper fit.