Deyard Y-02 Waterproof Protective Case Replacement Housing for Xiaomi 4K/4K+/Yi Lite Action Camera 2 Specially designed for Xiaomi YI 4K/4K+/Yi Lite Action Camera 2. Made with A-Grade High Transmittance Acrylic Glass Material. Ideal for diving, snorkeling and other underwater activities. The diving case is extremely durable and water resistant to 45 meters. The flat glass lens provides maximum photo and video sharpness underwater. The housing case covers 12-month warranty and offers return/replacement within 30 days of receipt of delivery. Specially designed for Xiaomi YI 4K/4K+ Action Camera 2. Made with A-Grade High Transmittance Acrylic Glass Material. Ideal for diving, snorkeling and other underwater activities. The diving case is extremely durable and water resistant to 45 meters. The flat glass lens provides maximum photo and video sharpness underwater.