Aquarius AQ112 Fitness Tracker for Kids & Adult Dimnension: 18x4x2cm Materuial: Plastic And Rubber ALL-DAY ACTIVITY TRACKING: Tracks your steps, calories burned, miles covered and active minutes in the daytime. Help you better understand specific activity data, make your exercise more effective. Connected GPS use your smartphone GPS to see real-time pace and distance. LARGE COLOUR SCREEN: With a large screen, which helps you read data easily and clearly. The screen brightness can be adjusted according to your requirements, clear viewing during the day and not dazzling at night. DURABLE MATERIAL: Made of skin-friendly plastic and rubber material. There was no problem with hand washing. Suitable for rope skipping, jumping socket, sit-ups, running mode. Continuous, automatic heart rate tracking without an uncomfortable chest strap, it can help you better understand your health and fitness. NEVER MISS CALL: Including messages of Facebook, line, massage, what app, twitter etc. You will never miss a call or a message. Automatically tracks your sleep duration and sleep stages. Anti-lost functions, alarm clock, stopwatch, etc. LONG STANDBY: With large power capacity and long standby, which can work up to 15 days. Compatible with IOS 9.0 and above & Android 4.4 and above smartphones (not for SAMSUNG J3, HUAWEI P8, iPad, tablet, or PC), please install the app on your phone and pair the device from it. Specifications : -CPU version: IOS 7.1 & above, Android 4.4 & above -Screen size: 0.86" OLED Screen -Bluetooth version: V4.0 -Battery: 110 mAh Poly Lithium Battery -Memory capacity : 32KB RAM + 256KB RAM -Case Strap Material: Silicon -Charging time: 1.5H -Battery lifetime when fully charged: 168 hours -Charging Type: Magnetic Charge |