The Cornwell MMW58VG features 9-13 variable shade with grind function for use in a variety of applications including: Stick, MIG, Pulse MIG, TIG, Pulse TIG AC and DC to 10 amps. This fully automatic helmet gives the user the ability to make shade adjustments from 9-13 and to switch to grind mode on the same control dial. With ANSI and CSA approval this MMW58VG Auto-darkening welding helmet is safe and functional for the above welding applications.