RA82 LCD monitor wheel balancer with a streamlined design and intelligent software Automatic Brake at unbalance point Electromagnetic brake makes Braking more efficient Self Calibration & Self-inspection functions Various Balance Features, choose the right mode according to specific rim requirements 3D Automatic Interface 19-Inch Monitor SPO Function OTP Function Standard 4 cones 40mm -135mm Durable high strength Mounting Shaft Static and All Aluminium modes Software Upgraded via USB port Accurate laser placement Maximum Wheel width 20" Body with drawers for tool storage Voltage 220v Power 0.25kwa