Please Notice : 
The Tools is free , so i can't Promise tools will be suitable for your Device, 
I hope it useful for you ,Hope you could understand 

Product Description:
Battery Capacity : 3.7V 300mAh 1.11Wh
Replacement Battery Model: LP-RC3
Compatable with :
For Polar RC3 GPS SmartWatch

Package include:
1 x 500mAh Rechargeable Battery 
1 x Free Mini Repair Tools


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