Increase stamina, boost endurance and amplify intimacy with this comprehensive smart pump system. Three unique exercise modes, easy-touch controls and quick air-release button make for a customized experience every time. Cylindrical pump and ultra-thick, ribbed sleeve create the perfect level of suction with the push of a button for maximum results. Incremental measuring marks on the cylinder shaft help track progress. Pump recharges in just 90 minutes with the included USB cord. Unscented and phthalate-free. 8”x2½”.