It seems like you're asking about AC ambulances. AC ambulances typically refer to ambulances equipped with air conditioning systems to maintain a comfortable temperature for patients and medical staff inside the vehicle, especially in hot or humid climates. These ambulances are often used for transporting patients who require medical attention between healthcare facilities or in emergency situations.

AC ambulances may vary in their specific features and equipment based on the needs of the healthcare provider or the region where they operate. Some common features of AC ambulances include:

1. Air conditioning system: These ambulances are equipped with air conditioning units to maintain a comfortable temperature inside the vehicle, which is crucial for the well-being of patients, especially those with medical conditions sensitive to temperature fluctuations.
2. Medical equipment: AC ambulances are equipped with essential medical equipment and supplies to provide initial treatment and stabilize patients during transportation. This equipment may include cardiac monitors, defibrillators, oxygen cylinders, stretchers, medical kits, and other necessary supplies.
3. Communication systems: To ensure effective communication between medical staff inside the ambulance and healthcare facilities, AC ambulances are equipped with communication systems such as radios, mobile phones, or two-way communication devices.
4. Safety features: Safety features such as seat belts, stretcher restraints, and emergency lighting are essential components of AC ambulances to ensure the safety of patients and medical personnel during transportation.
5. Accessibility features: AC ambulances may also include features to facilitate the easy loading and unloading of patients, such as hydraulic stretchers or ramps for wheelchair accessibility.