The Tanglewood TSPC Speedbar Capo is a lightweight, heavy duty aluminium construction capo for electric or acoustic guitar. The Speedbar's aluminum construction with a steel wire power spring is strong, durable, and offers a secure grip around the instruments neck to provide great fingerboard contact. With high strength silicon ribber clips, players can achieve a pure and clear sound. In addition, the Speedbar has a stylish, sleek, silver finish that is sure to look great on any guitar. The Tanglewood TSPC Speedbar Cap is perfect for the performing musicians, and is ideal for live settings, within the home, or studio environments.