This is a rare commercial quality Oreck XL Dual Stack Vacuum. It is like new with extra hypoallergenic bags and extra belts. Listed for $400+ new. I will sell for $150 CASH. It has an extra long cord. The Dual Stack has suction from both sides of the vacuum head. 

From the manufacturer:

Oreck Dual Stack Commercial Upright

The Oreck Dual Stack Commercial Upright is a balanced-air, high powered, double exhaust commercial vacuum system designed from the floor up.