Dp Rechargeable USB Table Fan Dp-7676. Combines a clip fan with a desk fan. The main color is white. It Can be used on a table . Compact and lightweight... Battery capacity: 3.7v, 2200mah fan speed rpm high efficiently and works 3-5 hours after full charge Dp Rechargeable USB Table Fan Dp-7676. Combines a clip fan with a desk fan. The main color is white. It Can be used on a table. Compact and lightweight... Battery capacity: 3.7v, 2200mah fan speed rpm high efficiently and works 3-5 hours after full charge