Product description:1. Specifically for users not to lauch a car with air conditioning design, energy-saving, environment protection.2. Using 24V DC power supply-driven not to lauch a car, can be obtained directly from the battery power, more safety.3. Stream lined design, compact size.4. Integrated design and optimization of the pipeline and a lower chance of refrigerant leakage, more secure.5. Use of R134A refrigerant, safety and PRO-environment.6. The overall copper piping design, greatly improved the life of the product.7. Wide range of applications: CR, Tuned Car, Trucks, Lorry, Crane, Telecom Base stations and other special purpose vehicle etc.