HQRP® Universal Remote Controller; 2 AAA Batteries Included! Compatible with 99% Split Air Conditioner Brands; Large LCD display which provides easy setting and operation; Built-in clock and timing ON/OFF function; Digital automatic code searching function; Our remote control has a function of fast brand search!!! Fahrenheit or Celsius temperature display option; 100 Days Warranty! Manually input code: Manually plug-in the air conditioner, find the type of the air conditioner in the "Code Table", and find the first code. Hold SET button (for about three seconds) until the conditioner type code flickers in the window, press Temperature UP of DOWN buttons untill the desire code flickers in the window. When the code is right, the air conditioner will start; Compatible with Maytag FUJITSU LG PANASONIC SHARP GREE GUANGDA GUQIAO HAIER HELTON HEMILTON HICON HISENSE HITACHI RIJIANG ROWA SACON SAMSUNG SANYO NEC SANZUAN SAPORO SAST MITSUBISHI LONGHE LOREN-SEBO MCQUAY MD MEILING MINGXING BOYIN PANASONIC SENSOR SAN-KEY SHARP MIDEA NWT PELONIS POLARWIND WESTPOINTE SHENGFENG FEILU SHINCO SHINING SHUANGLU SIGMA SOGO SONGLINXIA TADIRAN MIDEA Air Conditioner; Please pay attention that this remote control is not compatible with portable air conditioners;