T83 pro smart watch with sim slot and wifi 4G Smart

t83 The TI-83 Plus is an easy-to-use graphing calculator for math and science that lets students graph and compare functions, as well as perform data plotting

High quality travel watch storage 3 slot and 3 removable pads size:Diameter 9cm x Height 19cm Material:PU leather + flannel colour:Black Brown

t83 ทางเข้า t83 The TI-83 Plus is an easy-to-use graphing calculator for math and science that lets students graph and compare functions, as well as perform data plotting

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