Keep your kids fit with the Children's Activity Watch Has step count, distance and calorie calculation And intelligent sleep monitor and silent vibration alarm Raise your hand to see the time. Spray proof and waterproof in foul weather Built-in long life USB rechargeable battery (5V) with battery indicator Lightweight and portable, easy to carry Available colours: blue, green, black, red and purple Size: 25.9cm x 1.65cm x 1cm With Crystal LED display for clear version Save 78% on the Children's Activity Watch