Package Included:<br />- 1 x Car Engine Heater Kits<br />- 1 x User Manual<br /><br />Specifications:<br />- Color: White<br />- Material: Environmental Aluminum + PVC (Polyvinyl Chloride)<br />- Voltage: 24V<br />- Power: 5000W<br />- Size: Approx. 40.6 x 14.6cm/15.98 x 5.75&#39;&#39;<br />- Automatic Temperature Control: 65~70 Celsius<br />- Applicable vehicles: 24V Gasoline and  vehicles?<br />- Using a new high purity aluminum， fine workmanship， reasonable structure<br />- Seiko heating body， higher thermal conductivity， more smooth cycle<br /><br />?Installation and warning:<br />After installation， must be anti-antifreeze waterway exhaust， so as to avoid air in the antifreeze air resistance， antifreeze does not cycle lead to damage to the pre-heater<br />Natural heater can not use this pre-heater， the pre-heater can only be used for the use of high-quality glycol antifreeze vehicles， low-grade antifreeze will produce scale， rust and ice， plug the pre-heater.