Better matchFlexible switching between 3 or 4 fingers. Effectively solves the problem of unsuitable palm size. Releaser sensitivity and button position can be adjusted using the included wrench. Perfect accuracy for hitting the targetThe thumb button features a textured surface design to help prevent slippage. Made with CNC machining technology and hard oxidation treatment. Built-in safety device. Tested to withstand 200 pounds of force. Clamp headJaws feature a hook-shaped design for reduced contact surface with the bowstring, improving archery accuracy and minimizing wear on the D-loop. Smooth thumb button operation. Optimized designIncludes archery release aid and adjustment tools. Enhanced components for smoother performance and improved stability. Compact and portable, ideal as a backup release in your hunting gear. Bow release aid designed to enhance bow accuracy. Thumb release for archery with comfortable operation and reduced hand strain. Suitable for all ages and ideal for both beginner and experienced archers. Color: Red + Black Material: Metal Size: 11 x 8 x 3.5 cm Package Contents: 1 x Spreader 2 x Wrenches 1 x Wrist Strap 1 x Interchangeable Finger Note: Light reflection and display differences may cause slight variations in color compared to the actual item. Measurement allows an error of +/- 1-3 cm.