Double extrusion for extra stability at both ends as they are the most stressed areas. 6 liter bag with a lock to avoid dust leakage when taking out the bag. You can choose between a paper bag, or a microfiber HEPA bag. All of the accessories and necessary equipment supplied with the machine can be stored on the machine. Egg shaped canister for optimal working in smaller areas and close to body carrying. Lighted on/off switch for easy check over the phone in case of problems. And easy cable storage. Dimensions: 380mm(L) x 330mm(W) x 380mm(H).