This practical manual operating unit for all generators without user interface allows you to make all entries and adjustments and read current operating parameters. Suitable for all Basic generators of the Sonic Digital series. TECHNOLOGIES, FUNCTIONS, BENEFITS - All generators of the Sonic Digital Basic series and HS2 - Handy operating unit for Sonic Digital generators independent of their features or location in the work place - Adjustment and control of all functions - Equipped with display and LED indicators WEBER ULTRASONICS