... , or metal etc 12V Li-ion Oscillating Multi-ToolItem No.: YM-3411Features:1. Ideal for cutting, sanding, grinding, polishing, scraping wood ... .3Ah, Li-ion•Battery Model: B-1202•Oscillations Per Minute: 5,000-16,000 opm•Oscillation Angle: 3.6 Degree•Speed ... (w/battery): 0.9kg 12V Li-ion Oscillating Multi-Tool YM-3411