Check the listing for details. Water-Cooled Knife Sharpener Sharpening Machine Automatic Electric Belt Sander. Condition: New. Listed at 119.99 USD. Water-Cooled Knife Sharpening Machine Small Automatic Electric Belt Sander Digital Display Speed Adjustable Knife Sharpener Feature: Multi-functional belt sander for water/dry sandingWider base, thicker body, strong and durable, stable operationUnique grinding wheel design, fixed with the body of the machine, low center of gravity, stable operationBamboo universal water supply pipe can be adjusted to any angle, can be fixed in any position of the bodyWith grinding wheel angle setting frame, after multiple tests, the most consistent with the angle of the tool openingIncrease the metal shield, grinding more safelyThe grinding arm can be adjusted from 0-90°, suitable for different angles of grinding needsSpeed infinitely adjustable knob, with forward and reverse switchLarge digital display screenAnti-slip foot pad at the bottomHigh quality cast iron bodyHigh power 795 motor Specification: Name: Water-Cooled Knife Sharpening MachineInput voltage: AC 100-240VWorking voltage: DC 12-24VRated power: 180WMotor: 795 motorRotational speed: 0-2600RPMSanding belt size: 330x30MMProduct size: 245x195x190MMProduct weight: 2.65KG