Specifications:
Life Time: 50000+ Hours
Warranty: 2 Years
Color: As picture show
Material: High quality Plastic
Size: Small 38MM: The diameter of the button screw is about 38MM (just close) (The holes on the water tank cover can be installed within 38~45MM)
Medium 48MM: The diameter of the button screw is about 48MM (just close) (The holes on the water tank cover can be installed within 48~55MM)
Large 58MM: The diameter of the button screw is about 58MM (just close) (The holes on the water tank cover can be installed within 58~65MM)