Charged only 3-4 times, no spots. There is still 3 months of warranty remaining. Box, cable, all are available. Reason for selling is that I have started using a formal watch.
Display: 2.13-inch AMOLED screen.
Durability: Aviation-grade metal frame.
Battery: Massive 850mAh capacity.
Runtime: Up to 30 days (Standby 100 Days) .
Waterproof: 5ATM swim-ready rating.
Calling: Supports Bluetooth calls.
Fitness: 100+ sports modes.
Health: Tracks heart and SpO2