PROFESSIONAL GEL-POLISH SHAKER Automatic 60 seconds per cycle Smooth and quiet operation 110 - 240 Volts AC universal power Simple and safe mechanism to secure the bottle in place Ergonomic and space saving design Zinc die-cast for maximum stability Works with most bottle shapes, brands or types Reduces time taken to complete mani-pedis Eliminates shrinkage and streaking due to poor mixing Shake up to 2 bottles simultaneously with the NEWPROShaker Duo model By rotating in a side to side and up and down motion, PROShaker produces an even consistency of the gel without introducing bubbles. Please keep your receipt as a prove of purchase and to contact PRO Shaker directly when any warranty issues.The PROShaker has a 180 day (approximately 6 month) warranty against manufacturer defect starting the day is been purchase from you.Please have your email/fax them a copy of your PROShaker sales receipt so that they can check your warranty status when any issuesPRO Shaker will be happy to help you.Email: [email protected] - Sara BoteoPROShaker Support1-888-401-1144Fax 561-771-0833www.proshaker.com