WATERPROOF AND TARNISH FREE Material: High-quality stainless steel case and band Case Shape: 27mm round dial Dial Window: Mineral or sapphire crystal Water Resistance: Up to 5BAR (suitable for daily water exposure) Battery Life: Lasts up to 2 years Weight: 0.121 lb Maintenance: To keep your watch in excellent condition, store it in a dry environment when not in use. After wearing, gently wipe the watch with a soft, dry cloth to remove any moisture, sweat, or dust. Caution: To maintain the quality and longevity of your watch, keep it away from all types of chemical substances, including perfumes, detergents, and solvents. Avoid exposure to corrosive environments or explosive materials, as they may damage the watch’s internal components.