Specifications Brand: Fire-Boltt Model No: BSW174 Color: Black , Gold Black , Gold , Rose Gold , Silver Display: 39.1 mm (1.52 inch) full-touch TFT screen Resolution: 240 × 240 pixels Water / dust resistance: IP67 rating Battery: 290 mAh Li-ion battery Connectivity: Bluetooth calling Supports making and receiving calls via Bluetooth from the watch Design & build: Stainless steel design (case/strap) with a “classic outdoor/retro” style Compatibility: Android & iOS Health & activity tracking: Heart rate monitoring, sleep tracking, Sports modes, step count Additional features: Weather updates, smart reminders, find-my-phone, multiple watch faces