... DC,easy to install and use,intellgent automatic charging,over load protection Pure sine wave wall-mounted intelligent power inverter Features:CPU ... control,5ms transfer time from AC to DC,easy to install and use,intellgent ... ) 46 x 27 x 37cm (0.046CBM)PRC-PSW (Wall-mounted) 55 x 28 x 22.5cm (0.035CBM)Weight (kg ...