LG LW1224RD is ideal for cooling medium rooms up to 550 sq. ft. The unit has 3 cooling and fan speeds and a 24-hour timer to create a cooling schedule. 4-way air deflection lets the flow of air be directed where it's needed most whether cooling, dehumidifying or just circulating air. If there is a power outage, the auto restart feature will automatically turn your unit back on when power is restored. Other features include a remote control, easy window installation kit, slide-out (washable) filter and a check filter alert. 12,000 BTU Cooling Capacity Estimated cooling area: 550 sq. ft./room size 24-Hour On/Off Timer Up to 24 hours of operation time can be set, so that your air conditioner turns off when you plan it to. Auto Restart If the power cuts off, your unit resumes its previous operation shortly after the power is restored. Energy Saver Mode Help reduce power consumption by automatically turning off the fan and the compressor when the set temperature is achieved. Every 3 minutes, the fan will turn on, and check the room air temperature if cooling is needed. Filter Alarm This feature is a reminder to clean the air filter for more efficient operation. Multi-Fan Speed Low or high 3-way adjustment. Quiet Operation LG window air conditioners operate at sound levels as low as 52dB (when in low mode) eliminating unnecessary noise for smooth operation that you'll barely notice. Remote Control Included With the full-featured remote, you can control the temperature and fan speed without leaving your bed, workspace, or couch.