Rubber Band Airplane Winder Automatic Winding Electric Rubber Band Winder USB-Charged Hobby Tool for Students, Competitions, Training

High-Performance: This professional hobby tool simplifies the setup of rubber band powered aircraft by automating the winding process with precision and speed.

Precision Counting: Featuring a built-in digital display, this digital winder allows you to track the exact number of rotations up to 999 turns for consistent glide results.

Single-Button: The electric rubber band winder is designed for ease of use with a simple one-single-click activation and a dedicated reset button to clear the count instantly.

USB-Charged Power: Equipped with a built-in, this rubber band airplane winder supports USB-C charging and provides up to 2 hours of continuous

High-Performance: As a customized model airplane tool, it is ideal for school competitions and training, helping students achieve optimal tension for longer glide times.