Two-speed wind control, according to indoor temperature, reduces water temperature and drops up to 2~3°C Adjustable jaws can tighten the cylinder wall than the thickness within 1.2cm, meet the daily use of fish tanks Large cooling fans 12V safe voltage, with high safety standards and ensure safety width Adjustable angle: Adjustable width of fan and bracket up to 100°, convenient and easy to install and move Number of pieces delivered: 1 Color: Black Size: please see the picture Welcome to meet
