Manufacturer: KASSICA
Brand: KASSICA
Model: KA-D21-001
Color: Black
Features:1. Ingenious design: easy to wear and operation. It can track your state of life on your phone; 2. Multi-function: equipped with heart rate monitor, distance calculation and calorie consumption etc; 3. Convenient and portable: convenient to use and comfortable to wear; 4. Suitable for everybody: a perfect gift for everyone to manage health and life;Parameters:Memory: 256KMain control chip: NordicAcceleration sensor: Three-axia acceleration sensorHeart rate sensor: Green Light static heart rate sensorDisplay: OLED 0.66" 64x48 DotsDimension: 235mm * 30mm * 10mmMotor: Cylindrical vibration motorKey-press: Touch keyWaterproof rating: IP66Android / IOS Systerm: Support Android 4.3 and above and IOS 8.0 and aboveBattery: 80mAhCharging: USB charging standard Display Specifications: OLED screen Standby time:more than 72 hoursHost USB plug times: more than 1000 timesPlease note:The wristband contains magnatic component, he who is installed a pacemaker, or have implanted electronic devices, or metal, please do not use it.Please stop using it when any discomfort symptoms happen.If use substandard charging power supply, will shorten the battery life, and even damage the battery.About Turn on/off the Wristband1.Long press the touch key for 4 seconds, users see the Welcome interface. It is touch key, please do not press the key with strong pressure.2.Short press the key to enter to the Device Management interface with power off icon at the top-left corner. Then long press the touch key to turn off the wristband.3.Long press to choose the function and short press to switch the functions.Package included:1* Smart Bracelet1*USB Cabel1* User Manul