Dual purpose Car Mounted Heater (SEATS model) Dual purpose operation: defrost and defog windows for better visibility, while the SEATS model provides warmth for rear passengers. A compact solution that addresses passenger comfort and windshield clarity. Fast heating with cooling option: heats quickly in about 3 seconds to keep you warm in cold weather and save energy. It also functions as a fan to cool the car interior during summer. Easy installation and use: compact size for simple setup. Plug into the vehicle power outlet to remove frost from the windshield. The 5 m extension cable allows flexible placement and easy movement of the unit inside the car. Compact and space saving: designed to take up minimal space, suitable for use in cars. It is also adaptable for use in bedrooms or offices when not in the vehicle. Specifications and features to note: dual function heater with fast 3 second heating, cooling option via fan, SEATS model for rear passenger comfort, includes a 5 m extension cable for flexible placement, operates from the car power outlet. Use scenarios Winter defrost and defog: install in the vehicle and use to rapidly clear the windshield while warming the cabin for comfortable driving. Rear passenger comfort: SEATS model provides warmth for passengers in the back seats, improving overall incar comfort on cold days. Summer cooling and multiuse: use the built in fan to circulate air and cool the cabin, or move the unit to a bedroom or office for compact climate control.