operates on 110v/220v ac. heat to 80 degrees celsius for about 2 minutes. curl glamorous hairstyle for about 5 minutes. straight hair can be speedy curled hairstyle. no cold wave preparation be used. no hair be damaged. better effect after electric marcel. better effect for a small pinch. little curling for a great pinch. possess waviness for deflexibility. possess diorama for upswept curling. possess ferity for serried curling. possess long haul hairstyle for using the fixature or Case-hardened water. If you are interested in our products , pls contact us sales at star-elec.Com . Star electric co., ltd will meet your requirement