Simplify your string replacement process with our high-performance Guitar String Winder, designed to save time and effort for musicians of all skill levels. Featuring a powerful motor capable of winding strings at speeds up to 180rpm, this tool ensures quick and efficient string changes on both guitars and ukuleles. Key Features: · High-Speed Motor with Adjustable Gears: Choose between two winding speeds, 130rpm for delicate tuning and 180rpm for rapid string winding, allowing you full control over the string replacement process. · Versatile Compatibility: Perfectly suited for a variety of string instruments including guitars and ukuleles, making it a versatile addition to your musical toolkit. · User-Friendly Design: Equipped with a comfortable, grippable body for secure handling and smooth operation, reducing hand fatigue during string changes. · Rechargeable Battery with USB-C Charging: Powered by a long-lasting 1000mAh rechargeable battery, providing up to 3 hours of continuous use after a quick 2-hour charge via the convenient USB-C port. · Compact and Portable: Lightweight and ergonomic, measuring just 6 x 2.5 x 10 cm (2.4 x 1 x 3.9 inches), this winder easily fits in the included storage bag for effortless transport and storage. · Durable Construction: Engineered with sturdy materials and a robust motor to ensure reliable performance and extended product life. Specifications: · Battery Capacity: 1000mAh · Charging Time: 2 hours · Usage Time: Up to 3 hours · Charging Port: USB-C · Number of Gears: 2 Adjustable Gears (130rpm / 180rpm) · Product Size: 6 x 2.5 x 10 cm (2.4 x 1 x 3.9 inches) · Storage Bag Size: 8 x 12 x 4.5 cm (3.1 x 4.7 x 1.8 inches) · Available Colors: Black, White (optional) Package Includes: · 1 x Guitar String Winder · 1 x Storage Bag This automatic guitar string winder streamlines your string-changing routine with its adjustable speed settings, ergonomic design, and rechargeable battery, making it an indispensable tool for musicians seeking efficiency and convenience.