Rotary Tool Tool Style Handheld Collet Size 0 to 5/32 in Current 2.5 A Speed Setting Variable Speed Max Speed 35 000 RPM Minimum Speed 0 RPM Number of Speed Settings Variable Speed Kit Contents (1) Bare Tool (21) Assorted Accessories Accessory Free Tool Change No Adjustable Collet Yes Overall Length 38 in Tool Weight 7.3 lb Application Carving Cleaning Cutting Engraving Grinding Polishing Sanding Sharpening Voltage 120V AC Power Source Corded Cord Length 8 ft