Generic Replacement Air Conditioner Remote Control for Fujitsu Ar-rah2u Ar-rah1u Ar-ry3 Ar-ry4 Ar-ry5 Ar-ry11 Ar-ry12 Ar-ry13 Ar-ry14 Ar-ry15 Ar-ry16 Ar-ry17 Ar-ry18 Ar-ry19 ... Working with: AR-RAH2U AR-RAH1U AR-RAE2U AR-RAE1U AR-RAH2E AR-RAH1E AR-RY3 AR-RY4 AR-RY5 AR-RY6 AR-RY7 AR-RY8 AR-RY9 AR-RY10 AR-RY11 AR-RY12 AR-RY13 AR-RY14 AR-RY15 AR-RY16 AR-RY17 AR-RY18 AR-RY19 AR-RY20 AR-RY21 Display ONLY in Celsius!!!!! But it can also work for Fahrenheit air conditioner If you need "Fahrenheit" Vision, please place order with item link:https://www.amazon.com/dp/B073TY39YZ NO battery inclueded( Battery Type: AAA 1.5V Ordinary Battery) This is not a universal Fujitsu air conditioner remote control, please check your remote control model number before place order.