Size: Body: Width 210 x Depth 42.5 x Height 53 (mm) Compatible waist size: 60-100cm Weight: Approximately 270g (including belt) Power supply: Built-in battery Power consumption: Approximately 4.3W (when charging) Battery charging: USB 5V 1.0A or higher recommended Battery: Lithium battery 3.7V 2500mAh Charging time: Approximately 4 hours Modes: Airflow 4 levels (04/03/02/01) Operating time: 04: Approximately 2 hours 03: Approximately 2.5 hours 02: Approximately 3.5 hours 01: Approximately 4.5 hours Cable length: Approximately 600mm Set contents: Main unit, belt, USB cable, Japanese instruction manual Model number: TKWESTSWH Shipping is planned via Rakuraku Mercari Bin.