Purchased around June 2025, and used by carrying it in my pocket. Bluetooth compatible. Performance is excellent, but there are some minor scratches on the screen. Includes the main unit and battery. No instruction manual. No box. Here is the URL for the instruction manual: https://store.healthcare.omron.co.jp/support/download/manual/pdf/HJA-331T_A_m.pdf Initialized. Available for immediate purchase. Shipping included. Anonymous shipping. Thank you for your understanding.