![What tool do I need to change the battery in my HRM? I can't find anything that fits, is it a teeny hex key? Thanks! : r/Suunto What tool do I need to change the battery in my HRM? I can't find anything that fits, is it a teeny hex key? Thanks! : r/Suunto](https://preview.redd.it/what-tool-do-i-need-to-change-the-battery-in-my-hrm-i-cant-v0-0o5hlmkn2ot81.jpg?width=640&crop=smart&auto=webp&s=753ee6c758ab56ae7aaa5cf0b497547646b5c70c)
What tool do I need to change the battery in my HRM? I can't find anything that fits, is it a teeny hex key? Thanks! : r/Suunto
![Suunto Smart heart rate belt with long battery life for many different types of sport : Amazon.co.uk: Sports & Outdoors Suunto Smart heart rate belt with long battery life for many different types of sport : Amazon.co.uk: Sports & Outdoors](https://images-eu.ssl-images-amazon.com/images/I/71bGJN+kL5L._AC_UL600_SR600,600_.jpg)
Suunto Smart heart rate belt with long battery life for many different types of sport : Amazon.co.uk: Sports & Outdoors
Suunto Traverse - Some more specifications come: Suunto Traverse Go explore ○ find your way with integrated gps navigation ○ up to 100 hours battery life, sunset/sunrise times and storm alarm ○
![Buy the Suunto 9 Peak Sports Watch - Granite Blue Titanium - GPS Tracking and... ( SS050520000 ) online - PBTech.co.nz Buy the Suunto 9 Peak Sports Watch - Granite Blue Titanium - GPS Tracking and... ( SS050520000 ) online - PBTech.co.nz](https://www.pbtech.co.nz/imgprod/W/T/WTHSUU5553961.jpg?h=179076190)