Gaahleri Premium Series GHPM-Mobius 0.2mm Dual Action Airbrush. Patent-pending functional Cutaway Design. The patent-pending cutaway provides visual feedback of the working airbrush. In contrast, the rear Mobius ring-shaped cutaway, featuring a through spiral design element, enables direct customization of the trigger spring tension, helping users achieve their most comfortable handling experience. All new ergonomic square lever An ergonomically enhanced main lever provides an unparalleled smooth control experience. It eliminates trigger stutter, significantly reducing fatigue during extended use. Perfect weight distribution. The Mobius series is engineered for optimal weight reduction, achieving a perfect balance in the airbrush's front-to-back weight distribution. The airbrush body's unique ergonomic design effectively minimizes hand fatigue during extended periods of precise control.