Grid Quality Power with 100% Copper Transformer The Pure Sine Wave inverter is a top-of-the-line model which is arguably the most sophisticated in the market today. The feature-loaded smart product is notable for its 3-stage Auto Sense Intelligent Control (ASIC) charging with Auto Smart Protection and dual (LCD & LED) display. In hardware terms it is also one of the few with a copper transformer that saves power. The inverter provides steady grid quality power that is essential to safeguard your prized electronic gadgets. Exide GQP 1450VA/24V 24 months warranty Double Battery Support - 24V Inverter Pure Sinewave Output 100 % Copper Transformer