The VTech Kidizoom Smartwatch DX is an even smarter kids watch with more fun games and activities; interactive kids watches feature 3 fun activities, 5 games, 3 action challenges and a motion sensor Kids watches are perfect for young photographers, this durable smartwatch has more memory so kids can take tons of pictures and videos; feature camera with photo effects, video camera, voice recorder with voice-changing effects and touch screen. Best for ages: 4 to 9 years In addition to the alarm, timer and stopwatch, the VTech watch has 2 new tools including a calendar feature and a calculator so your child can work out simple addition, subtraction, multiplication and division problems Digital and analog kids smartwatch display comes with 50 plus clock face designs; splash proof for everyday play (splash and sweat proof; do not submerge and not suitable for showering or bathing) More than just a watch, it's the VTech Kidizoom Smartwatch DX; features rechargeable Lithium Ion battery and includes micro USB cable to upload photos/videos as well as recharge the battery