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There are 18 keys in this bamboo calculator, using solar panel bamboo calculator and button batteries to supply the power. Full bamboo carbonization color.
Unique elegant design, Full bamboo construction
Warm natural texture
Produced using sustainably grown materials
Solar power cell, no batteries required
Large display, 12 digitals
Common use for addition subtraction multiplication and division and percentage can be applied.
Take out the solar bamboo calculator , and put it table , as illustrated in Fig below
Press "ON/AC" to turn on the solar bamboo calculator, then it can be used for addition subtraction multiplication and division and percentage.
The solar bamboo calculator will be switched off automatically without operation for 12 minutes.
There is 12 digital, so the resulting can be unrounded
There will be a mistake if the resulting is over 12 digital, the problem can only be solved by pressing ON/AC button
Function of percentage symbol
When division is to be applied, means the resulting is multiplied by 100;
When multiplication is to be applied, means the resulting is divided by 100;
When addition is to be applied, like X+Y%, means the resulting is X + (X*Y)%;
When subtraction is to be applied , like X-Y%, means the resulting is X-(X*Y)%.
The solar bamboo calculator will be switched off automatically to come to the sleep state without any operation within 12minutes , can be awaked by press the button "ON/AC";
Minus will not be shown when the resulting is over 12 digital.
1.50 V(One button battery)
Running or Operation : 4μA
Stop working or without operation: 4μA
12 minutes after stop working : 2μA