Tanning bed Cooling fan 120v AC, Box Fan, Square brand new. Size is 4 3/4 x 4 3/4, bolt holes are 4 1/8 x 4 1/8 and the fan is 1 1/2 thick. It is a ball bearing fan factory rated at 60,000 hours and 110/120 cfm. Standard replacement 120v fan or 115v fan. NOTE: 120V and 220 Fans look just a like, make sure you order the right fan. also, the brand and looks may vary, this is an internal component that you are buying for function. Weight 1.25 pounds