SEVEN BACKLIGHT COLORS: Use LED Colorful LED lights, just press the backlight button on the left, girls can clearly see the time of the digital watches at night. dark blue, green, red, sky blue, orange, pink, purple, these seven backlight colors can be adjusted when children hold down the upper-left backlight button for two seconds, this can satisfy the child's curiosity.WATERPROOF FOR DAILY USE: 50M Water Resistant, HANDWASH, SWIMMING, NO PROBLEM ! Feel free to wear the digital stopwatches when girls are showering, swimming and diving. NOTE: Please DO NOT 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.Digital WATCH: Fashionable dial design for kids, sport style outlook. Large Dial and numbers with light girls wristwatch, shows time clear in the dark. Use EL Lamp, Press "LIGHT" button to see the time clearly in the light.SHOCK RESISTANT: The excellent PC material case and Stainless Steel case back which enable the digital watch to be tough and durable for girls.COMFORT: High quality silicone strap, plus spray handle oil, the strap is soft and comfortable and environmental friendly.This pink digital electrical luminescent waterproof watch is very suitable for girls playing outdoor sport.