GREEN HOUSE SMART WATCH TOUGH 【Brand】GREEN HOUSE 【Product Name】SMART WATCH TOUGH 【Color】Black系 (Black-based) 【Condition】New/Unused Heat-resistant, cold-resistant, shock-resistant, IP68 tough model Heat-resistant (50°C), cold-resistant (-10°C), shock-resistant toughness 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 my smartphone" function (from the watch) "Find my watch" function (from the smartphone) Please check the product specifications and condition in the photos. Anonymous shipping, same-day shipping, and immediate purchase are welcome.