Durable and corrosion resistant construction - Built from a high-grade aluminum alloy to withstand long-term use and meet the demands of badminton stringing without corrosion. Efficient, reliable clamping - Spring-loaded design delivers consistent, firm grip on racket strings for precise tightening every time, improving clamping efficiency. Innovative five-grooved design - Clamps directly onto badminton rackets with a five-grooved design, saving time and energy. No base support required, enabling effortless operation and faster stringing. Portable and convenient - Lightweight and compact, designed for easy packing and transport. Fits easily in your bag so you can meet stringing needs anytime, anywhere. Specifications and compatibility - Material: high-grade aluminum alloy - Clamping method: spring-loaded for secure grip - Design: five-grooved - Compatibility: direct clamp for standard badminton rackets - Base: no stand required - Portability: lightweight and compact for travel Practical use scenarios - At home or in a club: quickly restring multiple rackets between sessions with a reliable, portable clamp. - On the go for travel or tournaments: convenient travel companion that fits in a bag, enabling stringing without bulky equipment. - For coaches or technicians: easy to carry between courts or events to service players efficiently.