[Optimized Stroke Length: Features an ideal 13mm stroke length refined based on user feedback for perfect depth without being overwhelming ensuring more effective muscle penetration and relief Intuitive Scroll Wheel Speed Control: Quickly adjust speeds with an innovative scroll wheel allowing for seamless transitions between the 6 speeds (1800-3500 RPM) tailored for the ultimate massage experience without the need to cycle through options. USB-C PD Fast Charging: Equipped with USB-C Power Delivery for rapid charging ensuring your massage gun is ready faster and supports use with any USB-C charger for unparalleled convenience. Enhanced Grip Design: Boasts a better textured grip and a sleek chrome bezel enhancing handling comfort and control during use even in prolonged sessions. Expanded Speed Range with 6 Settings: Offers a broader range of speeds from 1800 to 3500 RPM providing more options to customize your massage experience for optimal results. Comprehensive Set of 6 Locking Attachments: Includes more attachments than any previous model featuring a new air-cushion attachment for a variety of targeted treatments all designed to lock securely in place for safe worry-free use. Lifetime Warranty: As with all Ekrin massage guns the Kestrel comes with a lifetime warranty underscoring our commitment to quality and customer satisfaction.]