... efficiency ,good quality,environmental design 2,we are factory ,so the product is very cheap Features: 1. With high efficiency, low ... : Weight: 95g; 13. Power Surface Temperature: Temperature of 25 °C, the surface temperature> 50 °C. Fully loaded,> 60 °C, temperature 45 ... °C, full of aging, the surface temperature> 75 °C. 24W USA plug power supply