1. Magnetic suspended design, more convenient to clean the fish tank.
2. Size: Small Size ZY-01S 7*3.7*7cm, Medium Size ZY-01M 9.5*4.5*7.4cm, Large Size ZY-01L 10.5*5.5*7.4cm, Extra Large Size ZY-01XL 12*6.3* 9.3 centimeters
3. Small ZY-01S for glass: 8mm or less, medium ZY-01M for glass: 12mm or less, large ZY-01L for glass: 12mm or less, extra large size ZY-01XL for glass: 15mm or less.
4. Suitable for aquarium, home, office, etc.
