... . full metal guard; 3. 60 strips; 4. switch optional 6inch 12/24V auto car cool fan1. 6" Oscillating car fan.2 ... . 60 strips, screw mounting.3. DC 12/24V .4. Full safety metal guard.5. On-off switch ... , provide trouble-free performance and whisper-quite, vibrationless operation. 6inch 12/24V auto car cool fan