This is a line of high-efficiency ducted inverter air conditioning systems designed for residential and commercial applications. The systems consist of an indoor unit and an outdoor unit, with various model options to suit different cooling capacities and installation requirements. The indoor units are sleek and compact, making them suitable for discreet installation, while the outdoor units are robust and weatherproof.

Specifications:

Model: AUD-18UTX2SJLL
Indoor Unit: AUD-18UX2SLL
Outdoor Unit: AUW-18UT2SJ
Unit: 1.5 Tons
Compressor: Rotary (ATPI300RQA90TA)
Cooling Capacity T1: 18000BTU/h
Cooling Capacity T3: 16600BTU/h
Power: 220~240V, 1Ph, 50/60Hz
Max.Input: 2700W, 14A
Indoor Airflow: 1300/1000/800m³/h
Sound Level: 35~45dB(A)
Outdoor Sound: 56dB(A)
Dimensions (WxHxD): 900x720x270mm
Net Weight: 30/35kg

The key specifications covered are the indoor/outdoor model numbers, power supply requirements, maximum input power and current, cooling capacities at different conditions, indoor air flow rates, sound levels, dimensions, weights, compressor model, and outdoor unit sound levels. Let me know if you need any other details!