Dear customer, when you recieve the product the first time ,please make sure to charge it for 3-5 minutes at first if it cannot turn on ,because it is low power already.if you have any problem ,welcome to contact me first. thanks
Operating mode: touch key operation
Power on: long press the function key
– IP67 waterproof
– Charging voltage 5V current 1A-2.1A charging time 2 hours –
– About standby time 1 -2days
– All-day activity tracking: steps, calories burned, mileage and heart rate.
– Automatic sleep monitoring: sleep time and sleep quality.
– Smart reminder: call reminder, SMS push, sedentary reminder.
– More features: mobile search,stopwatch.
– Continuous heart rate monitor: Continuous, automatic heart rate tracking on your wrist every second.
– 0.96 inch TFT color touch screen: HD screen for easy reading of all fitness data.
– Customizable clock face
– Bracelet push support language: Chinese and English