WHATNOT Hobby Router Mini and 33 Set, Router, Rechargeable, 3-Speed, Engraving, Drilling, Polishing, Pieces, Gray, HR-01P

Rotation speed: Approximately 4000, 9000, 15000 min-1 (3-stage switching microcomputer control) Body dimensions: Length: 145mm Thickness: 31mm Weight: 85g Rated usage time: 15 minutes Usage time: Approximately 90 minutes when fully charged (continuous use is not possible due to rated usage time)