Check Power at AnytimeUSB C rechargeable, you can use FR300 while it's getting charged (about 1.8 h for a full charge). When FR300's off, single click to check the power level without worrying about a sudden shortage. (Green: 40%-100%;
Red: 5%-40%;
Blinking Red: less than 5%). It also has an auto on-off function to save power.
Lightweight with LanyardWeighing only 75 grams/ 0.17 lbs (when the lanyard's taken off), FR300 is compact, sleek and IPX6 waterproof. The surface of the body has undergone triple hard oxidation treatment, making it long-lasting and scratch-resistant. The bottom features an aluminum alloy base like the latest bike computers', meaning it can withstand more rides. Installed with a tether to protect your bike computer/ FR300.