ITEM NAME:40W DC-AC 12V to 220V step-up transformer boost module inverter 3C 100% brand new and high quality Specifications: Input:12V DC Output:220V AC Power:40W Module Size: 4.3x3.8x2.5cm/1.69x1.50x0.98inch Quantity: 1 Pc Note: Please allow 1-3mm error due to manual measurement..1 x Boost Module. Input:12V DC. Output:220V AC. Due to the difference between different monitors, the picture may not reflect the actual color of the item.