Buy Wristphone: Hey users, shop FIRE-BOLTT 4G Pro at best price from Croma. Features of this smartwatch are: 5.13 cms (2.02 Inches) HD Display, Built-in AI Voice Assistant | Built-in GPS | 4G VoLTE Calling | Social Media Alerts, SpO2 Monitor | Heart Rate | Sleep Monitor; Get upto 5 Days Battery Life with IP67 Water Resistant. Get up to 10% Bank and UPI Discount. Offer is valid for a limited period, shop now!