Watch strap material: PVC Mirror material: mineral Tempered glass mirror Table buckle material: stainless steel Size: 21 * 1.4cm Upgrade Innovation: 3D cute cartoon strap design with 7 colorful LEDs digital display. Each cartoon image is lively and interesting, 7 different led lights changed, all that make kids very vigorous and happy. Easy to Read: 7 colorful LED backlights, large dial and numbers. Just press the backlight button on the left for 3 seconds, these seven backlight colors can be adjusted. Not only this can satisfy the child's curiosity and clearly see the time at night Multi-Function: This digital watch with the functions of 3ATM waterproof, shockproof, alarm clock, week, date, back lighting, calendar, 12H/24H time, hourly chime etc, it will help kids describe time from a variety of angles and learn how to read time, develop good habits for kids NON-TOXIC & SAFE: The kids watch through international CE certification, can be rest assured to wear. Made from the silicone strap, Japanese movement and highly clear resin material glass. Very comfortable for kids wear, one of prefect gift for 4 -10-year-old boys and girls. BOX PERFECT FOR GIFTING: Easy to open box is perfect to gift wrap. This watch is a perfect gift for kids boys and girls, great festivals gifts, birthday gift or Christmas gift.