SPECIFICATIONS: Material: ABS Fan diameter: 10.3cm/4.06inch Height: 20.5cm/8.07inch Handle width: 3cm/1.18inch Working time: 2-8 hours Charging time: approx. 4 hours Battery install method: replaceable Speed mode: 3 speeds mode TROUBLE SHOTTING: 1When you receive our articles, you should take out the insulating pieces from the battery compartment.Otherwise it will not work properly. 2 Recharge the fan when it cannot reach the 3rd speed or cannot be turned off. QUESTIONS & ANSWERS: 1.Q: Why is it charged so long, but the fan still doesn't work? 2.Q: Why does the fan work when it is plugged into the USB line, otherwise it doesn't work? A: You should take out the insulating pieces from the battery compartment before use.Otherwise it will not work properly. 3.
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