4V Mini Grinder Tool Cordless 5 Speed Settings: This cordless mini grinder can help you with various polishing jobs, with 5 variable speeds, making your work easy and efficient. It is suitable for polishing or cutting soft materials.Mini Battery Grinder: The small and compact design makes it easy to pocket and store in a case. All-rubber design makes this tool easy to hold and control. This rechargeable mini grinder is designed with a USB type-c charging cable. Suitable for mobile power can ensure you finish the work smoothly on time.Multipurpose Tool Set: This 4V battery-powered mini grinder comes with 42 pieces of high-performance accessory tools to meet different job requirements, such as grinding, engraving, sharpening, polishing, cutting, or sanding. They are packed in a clear box for storage, including 4pcs Grinding wheel with shank: Ø 3.2mm, 4pcs Diamond bits: Ø3.2mm, 2pcs Hss cutter: Ø3.2mm, 1pc HSS drill: Ø3.2mm, 1pc Mandrel for cut off wheels: Ø3.2mm, 1pc Mandrel for felt wheels: Ø3.2mm, 1pc Steel brush: Ø3.2mm, 4pcs Sanding band, 1pc Sanding shank: Ø3.2mm, 2pcs Felt wheel, 10pcs Cut off wheel, 10pcs Sanding paper, 1pc spanner. Specifications: Item No: FCMG0401 Brand: FIXTEC No Load Speed: 5000-25000/min Dia.of Chuck: 3.2mm Package: Blow Molded Case 42 PCS accessories with clear box: pcs Grinding wheel with shank:Ø 3.2mm 4pcs Diamond bits: Ø3.2mm 2pcs Hss cutter: Ø3.2mm 1pc Hss drill: Ø3.2mm 1pc Mandrel for cut off wheels: Ø3.2mm 1pc Mandrel for felt wheels:Ø3.2mm 1pc Steel brush:Ø3.2mm 4pcs Sanding band 1pc Sanding shank:Ø3.2mm 2pcs Felt wheel 10pcs Cut off wheel 10pcs Sanding paper 1pc spanner Voltage: 4V Battery: 2000mAh Li-ion battery Charger: USB TYPE-C charging cable Carton size: 50.5*26.5*34cm Weight 0.65kg Product Information