Specifications:*Size: 4 in*Speed Mode: One Speed*Output Power: 2.5W*Blades Material: Aluminum*Frame Material: Metal*USB Cable Length: 1.0 m / 39.37 in(Approx.)*Dimensions: 149 × 94 × 155 mm / 5.87 × 3.7 × 6.1 in (Approx.)*Optional Color:Black, Blue, Pink, Green, (As Pictures Show)Package Contents:1 * USB fanAutomatic constant temperature control, when the temperature is too high, the machine will,automatically stop. With overheat protection.
