☆ SAMSUNG Galaxy Watch 5 Pro SM-R920, 45mm, Bluetooth, Galaxy Watch, Japanese environment compatible ☆ I purchased and used this watch about a year and a half ago. There are scratches. Please understand that this is a used item before purchasing. 【About the product】 ■ Classic design loved through time ■ Equipped with the new OS Wear OS Powered by Samsung ■ Easily measure body composition, a first for Galaxy ■ Blood oxygen level measurement ■ Automatically detects and records daily activities ■ Intuitive operability with a rotating bezel ■ 1. Wear OS Powered by Samsung works with smartphones equipped with the latest version of Android (excluding some devices and smartphones that do not support the Google Play Store). Compatible models: Smartphones Shape: Round Wireless support: Bluetooth Product model number: SM-R920 Other features: Time display Connection method: Bluetooth Size: 45mm Product size: 4.54 x 1.05 x 4.54 cm; 240 g