1.Carton design; bulilt-in battery, rechargeable.
2.Using the brush and slotless motor, to ensure the high winds and long-life
3.Intelligent control systerm, reliable performance, which is fully functional and easy operation.
4. Fan handle hand-held, it can stand and adjust angle on the table with metal strip.
5. Battery ( USB rechargeable, 2000mAh )  
6. Fan battery can be disassembled for easy change.