... Brushless Motor 3. 5V or 12V DC power supply and USB, solar battery, DC adaptor connection available. DC Clip and ... . Rated power: 5W4. Working power supply: 5V DC - Computer USB - Mobile phone USB - 6V cell - 5V DC adaptor 12V DC - 12V ... Ecological-friendly9. Quiet, convenient, decent10. Easy application11. Suitable for mobile, computer, outdoor, office, baby room, living room, car, camping, travel ...