◆SEVEN BACKLIGHT COLORS: Use imported LED Colorful LED lights, just press the backlight button on the left, you can clearly see the time at night. dark blue, green, red, sky blue, orange, pink, purple, these seven backlight colors can be adjusted when you hold down the upper-left backlight button for 3 seconds, Not only this can satisfy the child's curiosity and clearly see the time at night. | ◆Develop Good Habits for Kids: 50M waterproof, shock resistant, alarm clock, stopwatch, week and date display, back lighting ,calendar, 12H/24H time function, hourly chime, 1/100 seconds stop watch with split count function,can describe time from a variety of angles, help your kids learn how to read time or learn how to distinguish in a world full of fun and attraction time. The original movement provides accurate and accurate time keeping for the child. | ◆WATERPROOF FOR DAILY USE: 50M Water Resistant, HANDWASH, SWIMMING, NO PROBLEM ! Feel free to wear the digital sport stopwatch when kids are showering, swimming and diving. NOTE: Please DO NOT press any buttons in the water or wear this watches for longtime underwater activities - such as diving, ect. Too much water contact or usage in extreme Hot or Cold temperature will shorter watch life. | ◆Durable and Shock Resistant：Each watch case back sealed by excellent metal Steel which enable the watch to be tough and durable. Besides, The watches glass are made from the highly clear resin material imported abroad, So the glass is extremely hard and pressure-tolerant. Your Kids can enjoy Playing, Have fun anytime anywhere. | ◆100% Satisfaction Guarantee: We care about our customers. Each watch has a 12-month warranty and a 90-day full money back guarantee. If you have any questions about our products, please contact us at Amazon for a full refund or free replacement, no problem.