Thread: 21mm male Measuring range: 0-120 degrees Temperature alarm: 98 +/- 2 degrees Length: 8cm Material: metal Color: gold Package Contents: 6 x Temperature Sensor Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.