Upgraded Air Pump - This air pump has been validated through years, and match our own design- with no additional manual valvee, can effectively reduce air leakage and the time for inflation and deflation, making it more convenient and efficient to use. Upgrade of materials - iDOO's inflatable mattresses are made from a new PVC material formula for better toughness…
【Large HD Color Screen & IP68 Waterproof】The 1.85-inch high-definition full touch screen and advanced sensors make the operation smoother, providing you with a better visual and user experience. IP68 waterproof standard allows you to enjoy water sports without fear. D1 smartwatch is designed with Bluetooth 5.2, which enable it runs faster and the data transmission is more stable. 【Health Tracker】D1…