(6) Inventories

3 Months Ended

Mar. 31, 2013

Notes to Financial Statements

(6) Inventories

(6) Inventories

Inventories consist of component materials and finished systems. Inventories are stated at the lower of cost (first-in, first-out) or market, not in excess of net realizable value. Component material consists of certain key replacement parts for the finished systems. Inventories are as follows:

	March 31,	December 31,
	2013	2012
Component materials	$             16,325	$             18,989
Finished systems	1,051,852	623,830
Total Inventory	$        1,068,177	$           642,819

As of March 31, 2013 and December 31, 2012, the Company has not recorded any reserve for excess and/or obsolete inventories in arriving at estimated net realizable value of its inventory.