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, this can satisfy the child's curiosity. | MULTIFUNCTION: 50M waterproof, shock resistant, alarm clock, stopwatch, week and date display, back lighting, Luminous pointer ,calendar, 12H/24H time function, hourly chime, 1/100 seconds stop watch with split count function. | Comfortable & Safe for Kids: Made of soft PU material for long-lasting durability while keeping your child's skin friendly. In addition, the adjustable strap with stainless steel strap buckle ensures customization and comfort. Make kids play or exercise without restraint. Hardness Resin Glass Protect You From Daily Light Scratch. | PAIR WITH ANY OUTFIT and OCCASION: This sport, childhood, and simple design watch, suitable for any occasion to wear that you are particularly vibrant in the crowd, young and energetic. | WATERPROOF FOR DAILY USE:50M Water Resistant,It is NO PROBLEM on Daily HANDWASH, SWIMMING.Please feel free to wear the watch when you are showering,swimming and diving. NOTE:Please NEVER press any buttons in the water or wear this watch for longtime underwater activities-such as diving,ect.Too much water contact or usage in extreme Hot or Cold temperature will shorter watch life.