Betterhill Business Multi-function Stationery Book in PU Leather B5 Notebook Memo Diaries Calculator Built-in Card Slot Manager Executive Compact 18CM*14.5CM*2.5CM (Black)

Descripción

Specifications 1.2016 new design PU leather calculator notebook with pen and sticky notes. 2.Notebook with real solar powered calculator. 3.Colorful sticky notes let you know better classification. 4.the calculator available in sunny conditions.At night,This calculator notebook can be used normally in 1.5 meters distance and 30W from the light source. 5.The calculator notebook advantage of portability. Material: PU Leather Cover+Off-White Paper Product Weight:300 g Product Size:18CM*14.5CM*2.2CM Solar Power:Digital 8 digits