This Haier air conditioner is a smart inverter model that utilizes R32 refrigerant for improved energy efficiency and reduced environmental impact. Available in VXA, VQB, and LPB series (HSU-10VXA22, HSU-10VQB22, HSU-10LPB23 models), it offers cooling and potentially heating functionalities, along with smart features such as remote control via a mobile app or voice commands. The 'Smart Inverter' technology ensures energy-saving operation by adjusting the compressor speed based on the room's cooling needs. The 'FREE TNG RM20' indicates a promotion offering a RM20 Touch 'n Go credit with the purchase of the product.