Screen Type: 1.43" AMOLED touch display with Always-on Display support.Resolution: 466 x 466 pixels with a smooth 60Hz refresh rate.Case Material: 316L grade stainless steel case.Lens Material: Sapphire glass.Strap Options: Fluorine rubber and genuine leather straps included in the box.Weight: 52 grams (excluding strap). Battery & Charging Capacity: 470 mAh Lithium-ion battery.Battery Life: Up to 12 days under typical usage, extending up to 24 days in basic saver mode.Charging: Convenient wireless charging puck.