Product parameters:
Strap: TPU Elastomer Total length: 235mm Adjustable length: 155-210mm
Battery: Battery capacity: 70MAH
Packing: carton, data cable, manual, strap, body
Blu-version:BT 4.0 compatible (Android and IOS)
Display: 0.42 inch OLED
Sensor: Low power acceleration sensor
Touch: touch mode button
Weight: net weight 6.9g
Input voltage: 5V
Waterproof: IP65
Material: Plastic ABS
Heart rate: an-alog

 Feature:
SMS: SMS SMS Blue-tooth sync reminder
Time: OLED display type 24
Pedometer: sports step, sports odometer
Call reminder: vibration (calling SMS, etc.)
Sleep monitoring: monitoring sleep quality
Charging interface: USB
Alarm clock prompt: Phone settings (clock)
APP sharing: Sports status