TFA - Dostmann iCelsius" Temperature Sensor Stainless Steel Probe 25 mm For iPhone Range: Temperatur : -30...+70°C / -22...+158°F --- Product features : for iPhone, iPod, iPad (not included), stainless steel probe 25 mm, generates coloured graphs, temperature alarm with different alarm sounds or alert by phone, requires iOS4 or higher, precision ±1°C, App download included Range: T: -30...+70°C (-22...+158°F) 37 x 9 x 30 mm, 21 g,