MK66 Smart Watch is a rugged, military-grade outdoor smartwatch designed for durability and long battery life. It features a distinct tactical aesthetic and is packed with health and fitness tools, making it a popular choice for hikers, athletes, and outdoor enthusiasts who need a reliable wearable that can withstand harsh environments. Key Features Rugged Military Design: Built to be shockproof, drop-resistant, and dust-tight, featuring a durable metal casing and a comfortable silicone strap. 1.85-inch HD Display: A large, clear IPS touchscreen with a 240 x 280 resolution, providing vibrant visuals and easy navigation even in outdoor light. Bluetooth Calling & Notifications: Features a built-in waterproof speaker and microphone, allowing you to answer or dial calls directly from your wrist. It also syncs messages from platforms like WhatsApp, Facebook, and SMS. 400mAh Large Battery: Designed for endurance, offering 7 to 10 days of typical use and up to 30 days on standby on a single charge. Comprehensive Health Tracking: Includes sensors for Heart Rate, Blood Oxygen (SpO2), and Blood Pressure monitoring. It also features sleep tracking and sedentary reminders. 100 Sports Modes: Tracks a wide variety of activities, recording steps, distance, and calorie consumption to help you meet your fitness goals. Built-in Voice Assistant: Compatible with AI voice commands to manage tasks hands-free. Specification Hardware Configuration antenna lead antenna BT 5.0。 main chip Realtek 8763ew G-sensor model STK8325 RAM 160KB Flash 256KB External 128Mb charging method Magnetic adsorption LCD Specifications 1.85 inches TFT ，Resolution240*280 waterproof speaker size 1508 waterproof microphone size 4015 touch screen full screen touch battery capacity 400mAh Theoretical standby time 30day theoretical working time 7-10day motor Built-in, vibrating reminder heart rate LC11S Charging voltage 5V recharging current 160mA Charger Specifications DC 5V （Current ≥ 0.5A）
