Item specificsBrand Name:Function calculatorStyle:ScientificMaterial:LCDUsage:Calendar，AlarmPower Source:SolarApplicable Battery Type:SolarMax. Digits:12Model Number:FC-82ESPProduct DescriptionPackaging DetailsUnit Type:piecePackage Weight:0.300kg (0.66lb.)Package Size:22cm x 11cm x 11cm (8.66in x 4.33in x 4.33in)