<b>NOTE:<b> If your phone is IOS system, this thermometer will work with ios13 system or higher system.<br>This unit only support 2.4GHz Wifi.<br><br><b>Description: <b><br> The Inkbird wifi Sous Vide precision cooker help you cook like a pro. <br> Simply pair with Inkbird Smart app to manage your cook everywhere of your wifi range, then will free you and have more time with families and friends. <br> Especially easy to use and clean, Put the sous vide immersion circulator to any pot with water and drop your desired food in a sealed bag or glass jar, then set the temp and timer. <br> The device only supports 2.4GHz Wi-Fi router.<br><br> <b>Features: <b><br> Input power(USA):120v 60Hz<br> Heating Power:1000W<br> Length of the Cable:1.2m<br> Readable LCD: (W)36mm*(L)42mm ,128*128 Dot Matrix LCD<br> Temperature Controlling Range: 77°F～210°F (25ºC~99ºC ) <br> Temperature Accuracy:0.1℃(1°F ) <br> Calibration range: -10F~10F Range of Time Setting: Max 99 hours 59 minutes<br> Time Setting Minimum Interval:1 minute<br> Directional Pump: 360 Degree heating