Fitbit Sense 2 Health & Fitness Watch Colour:Blue Mist/Soft Gold Aluminium and next-gen algorithms for faster

and next-gen algorithms for faster

1 g Batteries ‎1 12V batteries required

Noise Control ‎None Frequency Response ‎20000 Hz Headphones Jack ‎USB Model Name ‎Tune Connectivity Technology ‎Bluetooth 5

Wide FOV Power Source ‎Battery Powered Batteries Included ‎Yes Batteries Required ‎No Battery Cell Composition ‎Lithium Ion Connector Type ‎Bluetooth

Razer Focus Pro 45K Optical Sensor Gen-2 - Aim true with an improved 45K DPI

Fitbit Sense 2 Health & Fitness Watch Colour:Blue Mist/Soft Gold Aluminium and next-gen algorithms for fasterFeatures All day body response tracking with a newly added sensor; Sleep Profile and breakdown of time in light, deep & REM sleep to see what's impacting your rest (Premium only) ECG app; Blood oxygen (SpO2); Notifications for call, text and apps (Available when phone is nearby); 6+ day battery life (Varies with use and other factors) Includes 6 month Premium membership (New Premium members only. Premium included membership must be activated within 60