Only for some treadmills from Dskeuzeew brand, if your treadmills were bought from other brands, please don't order, it may not compatible. We advise you to insult us before order.. A Great Replacement --- For Dskeuzeew under desk treadmills only. Compatible ASINs:B0CCCY9PRK, B0BF8MHWDH, B09YYHZPPT.,B0CJ8PXZ15, B0C7KC1539, B0CKLWS9D5, B0BMPPL5K6,B0CCVFTL5L.. Key---Speed +, Speed -, ON/OFF; control your treadmill quickly.. Easy to Operate --- This remote control has a very simple control panel, you can control the speed&switch.. Convenient---You can control when running on treadmill, it is very convenient..