Luxury Blow Job machine – now in an Extra Tight Edition!• 50% tighter than the Autoblow 2+ model• 5 massage arms (springs) go around the shaft• Very powerful & robust industry quality motor• Fully-automatic massage in an up and down movement• Plug connectionThere is a motor inside the robust casing, which rhythmically moves the springs up and down. The penis sleeve is inserted into the casing so that the springs are around the sleeve. The sleeve with a mouth-shaped opening is suitable for ALL penis lengths. Please choose the diameter of the sleeve above. Phthalate-free according to EU Regulation REACH.Please note: it is recommended to use lubricant when inserting the penis into the sleeve.Please note: the Autoblow automatically turns itself off when it gets too hot or there is too much pressure.