Note: This product does not have a transformer function. 【※Before using this product, please make sure that the device is working properly with a voltage of 100-200V. High Temperature Flame Retardant: This product is made of high quality flame retardant material and has passed 750° glow wire test, so it can be used safely. Outstanding Durability: The power supply pin does not loosen after plugging and unplugging 5,000 times, and it has a long service life. Small and Compact: Size: 1.0 x 1.2 x 2.8 inches (25 x 30 x 70 mm); Space-saving and easy to store, making it an indispensable item when going out. Rated voltage? Current: 250V 15A MAX / 100V 3P socket