Wireless Electrical Nail Drill Set • Extended Battery Life: Enjoy up to 6 hours of use per charge, allowing you to complete multiple manicures or pedicures without the hassle of frequent recharging. Ideal for busy schedules or mobile use. • Illuminated Design: The built-in LED light brightens your workspace, providing excellent visibility while you work. This feature is especially helpful for intricate nail designs and detailed work. • Linear Speed Control: Customize your experience with smooth linear speed control, allowing you to adjust the drill's RPM to suit various tasks, from gentle buffing to powerful shaping. This ensures optimal precision and control for every application.