Temperature Range： -50℃～+300℃(-58℉ ～ +572℉)
Battery life： one year
Size of product： 2.5*1.5*23.9(14.5cm+9.4cm)
Material： ABS
Packaging style： Blister cards
Packaging material： PVC

Packing details   
Qty. in carton: 50PCS
N.W.： 3KG
G.W.： 3.4KG
size of carton： 44.5*33*16CM

Features:

* temperature unit ℃/℉ changeable
*data-hold function                 * memory of MAX/MIN value of temperature
* Power-supply（button cell）: 1.5V（AG13) ×1