1. Five-Speed Adjustment, Real Digital Display, Long-Lasting Battery Life 2. Compact Body, Easy To Carry When Traveling Outdoors 3. Superconducting Ice Magnetic Refrigeration, Cool Without Waiting For A Moment 4. It Can Be Used As A Mobile Phone Holder, Freeing Your Hands To Catch Up On Dramas While Blowing Air, Saving Time, Effort And Money. 5. Rapid Cooling, Cooling The Whole Body In 1s Working Current: 1600mA Working Voltage: 9V Battery Model: 2 Pcs 18650 Lithium Batteries Battery Capacity: 1800mAh Single Cell; Actual Fan Battery Capacity: 3600mAh (External Standard 4000mah) Usage Time: No Cooling + Fan Level 1: 13 Hours, Level 2: 9 Hours And 30 Minutes, Level 3: 5 Hours And 30 Minutes, Level 4: 4 Hours And 30 Minutes, Level 5: 8 Hours Cooling + Fan Level 1: 2 Hours And 45 Minutes, Level 2: 2 Hours And 20 Minutes, Level 3: 2 Hours And 10 Minutes, Level 4: 1 Hour And 50 Minutes, Level 5: 2 Hours And 10 Minutes Note:The picture is a high-resolution rendering.Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use. Colour:B:White Material:ABS+PC Package Contents: 1 * Ice Mini Fan 1 * Data Cable 1 * Lanyard 1 * Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.