1)Our products get UL government certification. 2)plastic shell, less weight, cafe 3)it can use for inflatable cartoons. this kiond of product can use for inflatable cartoon, for example: Santa Claus, snowman, snowball etc.the details:1)voltage/ frequency: AC110-120v/ 60Hz2)power: 30W3)with plastic shell, less weight but the same quality, convenient to take. small air blower for carton