Nikai Split Air Conditioner 18,000 BTU, Cool, and 24,000 BTU. Full copper condenser, R32 refrigerant, energy-saving. Nikai Split Inverter 18 BTU Cool Specifications: * Capacity: 18,000 BTU (1.5 Ton). * Operating System: Cool only. * Technology: Energy-saving Inverter. * Color: White. * Multi-directional air distribution for better cooling spread. * Relatively quiet operation compared to traditional air conditioners. * Suitable for medium rooms and halls with an approximate area of 18–30 m2 depending on insulation and ceiling height. * Uses a high-efficiency compressor to maintain temperature and reduce electricity consumption. In general, inverter air conditioners maintain a constant temperature and consume less electricity than regular air conditioners during continuous operation. If you have the full model number (e.g., NSAC or energy efficiency card number), I can give you very precise specifications such as: * Annual electricity consumption. * Energy efficiency rating. * Refrigerant type. * Noise level.