Description
Electric Belt Sander Grinder Polishing Machine Grinding Bench Sharpener Tool Power supply mode: direct current Product size: 12 * 10 * 13 centimeters Input voltage: 110-220V Switch mode: Three speed switch supports forward and reverse rotation Product speed: 4000-9000r/min Output voltage: 12-24V Speed regulation method: power adapter with 7-speed speed regulation Sand belt size: 330 * 30mm