Place of Origin
Guangdong, China
Button Battery
90mAh rechargeable lithium battery
Function
Heart rate monitoring
Function
monitoring heart rate, calorie and step counts
Heart rate monitor size
L61.5xW38xH11.5 mm
Heat rate meter range
30bpm~240bpm
Heat rate meter accurate
+ / -1 bpm
Operation temperature
-10°C~50°C
Storage temperature
-20°C~60°C
Battery life
Up to 12 months (used 1 hour per day)