A simple press of the button by hand or foot activates this extension cord reel"s autorewind function, allowing the 30 foot heavy duty extension cord to automatically retract smoothly, guided by 4 rollers. The four electrical sockets are fixed, preventing tangled appliance cords when extending or rewinding the extension cord. The extension cord stores neatly in the stable, attractive housing. An expandable metal hanging hook provides added convenience. Perfect for home, workshop or outdoor use. An on-off switch provides built-in overcurrent protection. Also includes overheating protection. 14 gauge 3-conductor SJTW extension cord is rated for maximum 1,875 watts / 15 amps. 125V AC, 60Hz. For indoor/outdoor use. Use and store in a dry environment.