TS-1880 MK2. With a 135 rib safety grill, it is one of the safest fans in the market. Equipped with a high-efficiency durable motor that runs on a power supply of 130 watts, you are sure to receive the finest air delivery results. The high-quality metal used in the fan body helps it be sturdy. The 18-inch long three fin blades are made of aluminum and hence provide air delivery at 3 different speeds.