Range -50F to 150F Accuracy 1.5F.
-45C to 65C Accuracy .75C Supplied with a 10' Plug In Sensor cable. Temperature sensor is water proof. Powered by 1 AA cell, included. Long battery life. For best accuracy, change battery every 12mo.Each unit is calibrated with a certified standard. Size 3" x 1 3/4" x 1 1/4"