... inverter1)quality assurance for three years! 2)CE/ROHS 3)easy carry,use 4)fashionable ... inverter1)quality assurance for three years! 2)CE/ROHS 3)easy carry,use 4)fashionable appearance ... is the best quality level of the inverter with fashionable coke cans appearance, mute frequency conversion fan ... more safe;4. With USB output, charge directly for some USB devices;5. CE, ROHS approved, quality guarantee!6 ...