Manufacturer	Type	Capacity	Voltage	Serial #	Price
LaPorte	Sporter/Robotic *	300	110V	530620/16	$400.00
LaPorte	Sporter/Robotic *	300	110V	530619/35	$400.00
LaPorte	Sporter/Robotic *	300	110V	521696/17	$400.00
LaPorte	Sporter/Robotic *	300	110V	521620/19	$400.00
* Recently gone thru at LaPorte USA in Virginia
Robotic machines have electric controls to adjust horizontal, vertical and spring tension