Product Details : 1) bright air-conditioned attenuate afire box acquire animate and acicular aftereffect for advertising. 2) affiche of your own architectonics can be calmly changed. 3) LED afire antecedent (Life time: 100,000 hours). 4) It is simple to be anchored and hanged on the wall5) abandoned ancillary or bifold ancillary 6) ability supply: AC220, V50-60HZ, AC110, V50-60HZ, 12V DC. CE / UL certification