About Product:Kettle dual USB charger circuit design of overvoltage, flow, temperature and short circuit protection, more effective protection of your phone, so as to achieve the best; 2. The ABS fireproof material plus PC material, with anti falls the characteristics of earthquake, fire retardant, effectively prevent scratch, high temperature trial deformation to ensure product of beautiful appearance. General input design, continuous output voltage, internal resistance to electromagnetic interference filter, pay attention to while charging and mobile phone use; 4. Full load high temperature burning machine, 100% aging test.