Thank you for viewing. Product Condition: Brand new, unopened. Please make your final decision based on the photos and description. Heat-resistant, cold-resistant, impact-resistant, IP68 tough model Heat-resistant (50°C), cold-resistant (-10°C), and impact-resistant tough specifications Button durability: 70,000 presses Band tensile strength: 8kg (3s), Buckle tensile strength: 5kg (3s) Waterproof and dustproof rating: IP68* Health management via heart rate, sleep monitoring, steps, activity distance, calorie consumption, and blood oxygen saturation Notifications for phone calls, emails, SNS, LINE, and other apps 1.81-inch full-touch display "Find your smartphone from this product" - find your phone wherever it is "Find this product from your smartphone" function SMART WATCH TOUGH GREEN HOUSE Green House