| Schedule of property plant and equipment, net |
| | | | (Unaudited)
June 30, 2016 | | | December 31,
2015 | | | | Land | | $ | 300,000 | | | $ | 300,000 | | | | Buildings | | | 3,800,000 | | | | 3,800,000 | | | | Leasehold Improvements | | | 19,225 | | | | 19,225 | | | | Software | | | 27,721 | | | | 27,721 | | | | Equipment | | | 786,273 | | | | 724,507 | | | | Vehicles and prototypes | | | 227,864 | | | | 198,965 | | | | | | | 5,161,083 | | | | 5,070,418 | | | | Less accumulated depreciation | | | (1,524,085 | ) | | | (1,334,059 | ) | | | | | $ | 3,636,998 | | | $ | 3,736,359 | |
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