Multifunctional tool that combines dart stem tightening and loosening, dart rotation, and screwdriver functions for versatile maintenance. It is suitable for assembling, adjusting, and repairing darts in one compact tool. Compact and portable: Size 6 cm x 1.3 cm, small and light for easy transport and on-the-go use. Outdoor use is convenient, including removing dart tips when needed. Robust build: Constructed from high-quality metal for wear resistance and long-lasting durability. Designed to withstand regular use. Enhanced control: Features a multi-knob design to adjust the tightness of the dart shaft, improving grip, control, and accuracy. Easy to operate and helps simplify dart maintenance. Use scenarios: - Home practice: quickly assemble, adjust shafts, and remove tips between sessions. - Club or tournament play: service darts efficiently to maintain consistent performance. - Outdoor or travel: carry compact tool for on-site adjustments and repairs.