"TEST FOR: OIL INSOLUBLES, TAN, TBN, VISCOSITY OF OIL, WATER IN OIL; MADE OF RUGGED PLASTIC WITH PRE-PROGRAMMED PROPRIETARY SOFTWARE AND A SCRATCH-RESRESISTANT LED DISPLAY; THE DIGI CELL CASING AND DISPLAY ARE BACKED WITH A LIFETIME GUARANTEE; THE DIGI CELL SWITCHES FROM WATER TO TBN TESTING WITH A PRESS OF THE TOUCH-PAD; MADE OF RUGGED PLASTIC WITH PRE-PROGRAMMED PROPRIETARY SOSOFTWARE AND A SCRATCH- RESISTANT LED DISPLAY; THE BUILT-IN BATTERY HAS AN ESTIMATED OPERATING LIFE OF NOT LESS THAN FIVE YEARS; KIT INCLUDES A COMPREHENSIVE STEP-BY-STEP USERS GUIDE"