Batman vs. Superman Alarm Clock Digital 7 Color Change Digital-Watch Despertador Wake Up Light - b Features : Battery Operated,DIY Toy,Electronic,Musical Batteries : 4 x AAA batteries + 2*AG13 button batteries (not included) 7 kinds of treatment Shade : Red, Yellow, Green, Blue, Light Blue, Purple, Deep Purple Alarm clock function : 8 kinds of alarm music. Support : 12-hour and 24-hour time format, calendar, temperature and alarm.