12 Digitals Large Display 18 Keys Bamboo Solar Power Calculator

12 Digitals Large Display 18 Keys Bamboo Solar Power Calculator

Buy here: http://bit.ly/1aqe6Nq
Main Features:
Unique elegant design
Full bamboo construction
Warm natural textile
Produced using sustainably grown materials
Double powered via smart solar panel and button cell
Large display, 12 digitals
Automatically power off upon 12-minutes no-operation