General Information：[1]Install Hole Size: 4mm(0.16")[2]Net Weight: 266g; Package Content: 1 x Cooling Fan, 1 x Metal Finger Guard,1 x Dust Screen Mesh[3]Main Color: Black, Silver Tone; Size: 80mmx80mmx25mm(L*W*H)[4]Power: AC 220V-240V 0.07A-0.08A; Cable Length: 25cm(9.8")[5]Country of Manufacture: CHINA; Material: Metal, Plastic.
