Hotohms™PTC ceramic heater device used in Car Heater/Defroster
Parameters:
Voltage DC 12V or DC 24V
Instant heat over-heater Automatic protection
Plug: cigarette socket, 2 cords
Dimension:13x11x4cm
Heating element: ptc heaters( BaTiO3) 
PTC Heating Element Size: 6X1.7X2.8CM
Outlet heating temperature: 80 degree
Current: 17A
Power:200W or 350W 
Outer frame Material: 100% NEW ABS
 

Features:
Easy operation, just plug it into the DC 12V car cigarette lighter socket and turn on the switch, then it works.
Supports fan & heater settings, natural wind and warm air.
Compact size, portable and convenient to install.
Supplied with a bag of adhesive pads to fix it.
Low consumption, energy saving and overheat protection.