Features & Benefits: 1. Stability and solidity, superior security. Blue LED luminescence indicator light. 2. It can charge 12 sets of mobile phone simultaneously. 3. It can set 10 timing switches. 4. It suits for 99% of GSM CDMA mobile phones to charge. 5. Build-in a 15.1/17.1/19.1 inches liquid crystal advertisement screen, support MP3,MP4,MEPG,JPG. 6. Ultra thin designed,the thickness of the machine is less than 5cm. Parameters Width: 600mm Height: 1750mm Depth: 55mm Weight: 60KG Power: 2 x 10W Voltage: 187--242V 50HZ Temperature : +0℃--45℃ Humidity: 40%--80%RH (no condensation) The product can be placed in the place, where main consuming group flow frequently, such as China Mobile,China Unicom、China Telecom business Hall,stores,supermarkets、 hospitals,train stations,docks,airport,entertainment places,ect.