m.i Fan Specification 

Air Velocity(m/s): Control switch at I. 2.0m/s / II. 3.2m/s
Air Flow: Control switch at I. 1600 rpm / II. 2300 rpm 
Direction of Airflow: Front: 28 degree / Back: 49 degree 
Rotation Angle: 270 degree 
Voltage: 5V 
Noise(dB): I. Low: 36, II. High: 42 
Power consumption: Min 1watt / Max 2watt 
External Dimensions(mm): L100xW128xH161 
Product Weight(g): 220g 
Fan Diameter(in): 4"
Number of Blades: 4 
Color: White 
Cable Length: 2m