Buy with confidence!!! [GREAT GIFT FOR KIDS]: Designed for children and teenagers,easy to operate, very suitable for 5-15 old boys and girls. It will be a great gift from parents to children or grandparents to grandchildren; [NON- ACTIVITY TRACKING]: NO need to contect smartphone or download a APP.Automatically tracks kids steps, distance and calories burned. [EASY TO WEAR/SKIN-FRIEDNLY STRAP]: Food-grade silicone skin-friendly strap, soft and comfortable, suitable for children. And the watch clasp design makes it easy for children to take off and wear. [LOOG BATTERY LIFE/ EASY CHARGING]: Remove the watch from the strap ,then plug micro USB cable into the watch to charge. Fully charged battery will last up to 12-20 days and the USB charging is easy! [PURCHASE WITHOUT WORRY]: Worry- 12- , and friendly er , If you have any dis, please to us.