Please be kindly notedthe listed product is produced and distributed abroad and subject to the laws of its country of origin VARIABLE SPEED & EASY TO OPERATE-Meterk rotary tool kit with 6 variable speeds. It is easy to control the speed dial to adjust the speed from 8,000 to 35,000 RPM for different materials needs. The low speed is best for polishing applications and delicate projects such as fragile model parts;the high speed is best for carving and shaping materials.Metal and glass projects require high speed drilling. EXCELLENT PERFORMANCE-The high-performance Meterk rotary tool has powerful motor (Max output power:170W)providing strong rotational power with lower noise making to makes your DIY project easily conduct.Applicable to stainless steel, porcelain, stone, glass, plastic, wood, bracelet, etc. 85PCS MULTIPURPOSE ACCESSORIES-This rotary tool set includes up to 85 different collet accessories for polishing, cleaning, carving, sanding, grinding ,even grooming pets nails and so on.Flexible Shaft holds like a pen for your precise projects. Drill bits help for precision work on wood. Diamond wheel is the best tips for glass, ceramic, floor tile etc. PORTABLE STORAGE CASE-Meterk rotary tool kit is packed in a solid carrying case which is more solid, falling resistant and moisture-proof. Machine and accessories are well organized in, easy to place, light weight, portable for carrying. SUPER SAFE & COMFORTABLE TO USE- Nylon handle with ergonomic design, comfortable to hold and operate. Perfect electric grinder for home improvement, hobby and craft. Meterk rotary tool is the best gift for father,husband and friends who loves DIY.