MAIN OVERVIEW FEATURES: Number of Display Digits: 10Operations/Functionality: Function Command SignIndependent MemoryChange Sign (+/-)Tax%Grand TotalKey RolloverRound OffCut OffDecimal Selector: Floating or fixed decimal 0,1,2,3,4ADD ModeCost/Sell/MarginDisplay Screen Type: LCDPower Source: Battery/SolarHeight: 1.3"Width: 4.2"Length: 6.8"Weight (Approximate): 5.50 ozCountry of Origin: ChinaLimited Warranty: 1 Year