Toolzone 130W Electric Chainsaw Chain Sharpener is a bench-top sharpener for keeping chains razor sharp and in tip-top condition, reducing wear on your chainsaw. A sharp chain is essential to maintain a safe and effective chainsaw.  Height and scale positioning. Chain vise adjusts to all chain designs and pitches. The sharpener can be mounted to a bench, wall, vise, or working table.  Comes with: 2 x Hex keys & 2 x spare carbon brushes  Specifications: Voltage: 230V - 240V ~ 50Hz Vice capacity 0.8 to 0.5" Power: 130W No load speed: 3000rpm Wheel size: 100mm x 10mm x 3.5mm Cord length: 2M Vice angle: 35° left or right Disc size 100mm x 10mm x 3.5mm CE, GS, and RoHS approved Always wear eye protection and safety gloves.