# RES High Performance Exhaust is another new controller that's on the shelf -- the gesture sensor controller! Hey!RES valve exhaust new gesture sensing control system, more sensitive and convenient.
Novel Appearance + Respiratory Light Design. Very good as car accessories. # Wave induction. Three modes. Free switching.
# Green light-ON(valve is open)
# Red light-OFF(valve closed)
# Orange Lamp-AUTO(Valve is automatic, open at predetermined speed)