10,000 to 32,000 variable speed motor rotary tool. 120v, 60Hz, 1.0A motor enclosed in an ABS & TPR impact resistant housing. 1/8" (3.2mm) chuck capacity accepts all brands of attachments with 1/8" shank. Chromed steel rotary tool stand with durable plastic base. 36" flexible stylus offers greater control and precision. 72 piece accessory kit includes a wide range of attachments for most grinding, polishing, finishing and decorating needs.