The 80W ACUPWR AUP-80RF CTOC Step Up Transformer is designed to let you use 220V appliances in countries with an input source of 110V. They offer risk-free operation to ensure the safety of your gadgets and appliances abroad. Made from high grade copper metal, the transformer is durable and reliable. This transformer accepts 120% continuous use of stated wattage and 200% wattage for short time usage.