Smartxchoices Digital Refrigerant Charging Recovery Scale Meters 220 lbs for HVAC with Case (Weight Scale) (#1) Ideal for HVAC and refrigeration serviceFlexible long coil design, extra large LCD display with background lamp Portable carrying caseRugged, compact design, completely portable. Professionally designed to meet your requirementsThree display modes: kgs, lbs and oz. High capacity: 220lbs.(100kg) It delivers dependability to get the job doneHigh accuracy and resolution, can be used with all refrigerants Features a slip resistant platform.Slip-Resistant 9" x 9" weighing Platform and Built-in memory remembers previous reading.