Brand new, unused item. Purchased for 2988 yen on an online shopping site. I only opened the box and read the instruction manual; I haven't worn the main unit. The instruction manual is torn and creased from being put back in the box. The box also has some stains. Instant purchase is welcome. The following is part of the product description that was listed when I purchased it: Smartwatch for women, blood oxygen, heart rate, steps, calories, health management, smart bracelet, wristband, wristwatch, incoming call notification, IP67 waterproof, sleep detection, menstrual cycle, long standby time Product Features 【Understand Daily Exercise Volume & Multiple Sports Modes】 Heart rate monitor, activity tracker, pedometer, sedentary reminder, sleep monitor, SMS notification, phone call notification, alarm, remote camera shooting, touch operation, wrist rotation to light up, data synchronization, data analysis. In addition to the watch function, connecting to a smartphone such as iPhone or Android via Bluetooth allows you to measure heart rate, distance traveled, calorie consumption, sleep monitoring, and various daily activities. Furthermore, the smart watch itself has sports modes such as walking, running, cycling, badminton, and soccer, You can set exercise goals according to your physical condition and achieve proper health management. *Note: This product is a device used for the purpose of daily health management and exercise management. The data and information provided are for reference only. Do not use for medical purposes. Fit smart watch with AMOLED display, with heart rate monitor. - Model Name: Fit - Display: AMOLED - Accessories: Charging cable - Heart Rate Monitor: 75 bpm Thank you for viewing.