This furnace DC cooling fan is made of , which can withstand use. Features the material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: As shown -Material: -Size: 9.70X9.70X3.00cm/3.81X3.81X1.18in - Number of rotation: 4500 - : 42.8CFM - Wind pressure: 62.4 mmh2o - Service life: 10.0000 hours (at 25 degree centigrade, 45~85% relative humidity environment) - Noise level: up to 65.6dB - It is manufactured with professional technology to ensure the of the product and can work for a long time. - workmanship, reasonable structure, professional and practical, can bring you convenience. - Ultra- , with sufficient heat dissipation and air pressure. - is positive pole and is negative pole, these two wires can be connected and used. - Maintenance-free bearings, saving your time and effort in maintenance. Package list: 1 x grill oven cooling fan