Wt: 2.5kg. Size: 22 x 19 x 12cm - Mains operated mini suction pump, ideal for tracheostomy evacuation. Twin 250ml bottle design to protect pump from fluid ingress. Maintenance free auto lubricating piston motor with thermal protection. 65/72 Kpa total vacuum. Breast pump accessory available so that Mini Tornado can be used to extract milk for breast-feeding.