BOVADO USA Twin Window Cooling Fan with Remote Control - Electronically Reversible – Includes Bug Screen & Fabric Cover – Locking Extenders to fit Large Windows (Min. 23.5” Max. 37”) by Comfort Zone PHOTO & VIDEO We offer you one year

We offer you one year warranty and 24 hours friendly customer service

KingSo service team will respond you within 24 hours during working days

track length should be double of door width

videos and files

BOVADO USA Twin Window Cooling Fan with Remote Control - Electronically Reversible – Includes Bug Screen & Fabric Cover – Locking Extenders to fit Large Windows (Min. 23.5” Max. 37”) by Comfort Zone PHOTO & VIDEO We offer you one year3 VERY USEFUL FAN FUNCTIONS& SPEEDS INTAKE: has both fans working to bring fresh cool air into a room; EXHAUST: function removes hot stuffy air from your room. CIRCULATE: has one fan sucking the humid hot air out, while the second fan brings cool fresh air in. The 3 speed functions are low, medium, and high. COMES WITH LOCKING EXTENDERS TO FIT LARGE WINDOWS The minimum sized window frame needed is 23. 5, the locking extender panels allow this dual