1. Unique shape, lightweight and portable 2. With key chain, can be hung on the bag 3. Wind speed three adjustable 4. Rated voltage: 3.7V 5. Battery capacity: 250mAh 6. Charging interface: USB 7. Rated power: 3W 8. Size: about 7.8 x 5.2 x 3.8cm 9. Weight: about 55g
