Cutie Gadget

Posted: 18 Sep 2011 06:37 PM PDT

Math is quite challenging subject, isn't it? But, sometimes, our brain can't count at some limit. If that happen, calculator is the tool that can help us. Now, after the summer holiday ends, when you back to your school, this Hydro Powered Calculator can be coolest gadget in your bag.

As this gadget name, this calculator use water as it power source. This Hydro Powered Calculator has three batteries that made of water. So, if its runs out, you just need to fill up with water and you can use it again. It can last about 2 to 3 hours. So, if you use it on your class, you might prepare water on a jar for this calculator battery supplies. Its bit complicated, but, if you really love green energy, this is the best choice. The body of this Hydro Powered Calculator is made of transparent plastic. So, it looks cool.

The price for this unique calculator is only $10.99. That's cheap. One thing for sure, with this Hydro Powered Calculator, you can looks great in Math when you study in your classroom.

Buy it from Perpetualkid for $10.99

Hydro Powered Calculator