* Input voltage:DC 5V-1A
* Batterry: 3.7v 2000mAh.
*No bladeless, safe, even babies use without harm(carry it on the baby car, even they touch it, will not be hurted)
* Handheld design, lightweight and easy to carry
* Low voice, strong wind.
* Patent design.ABS materials
elimlee at opportunity1. com . cn