Features Auto power off Low voltage display Difference measurement (T1-T2) Data hold Unit conversion (\/) Max\/Min\/Avg Function selection (K\/J) Backlight Working temperature040 Working humidity (relative) 80%RH 1m drop test Temperature measurement (K)Range-50~1300 Basic accuracy(0.5%1) Temperature measurement (J)Range-50~1200Basic accuracy(0.5%1) General Characteristics LCD size37.436.4mm Product net weight0.06kg Product size1205328mm Standard acceoriesThermocouple probe, battery Standard inp> We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday. If you didn't receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem. We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges. Shipping: Standard Shipping: good for most of worldwide countries. The average delivery time is 15 ~ 35 days. But can't send cordle drills and any machine with battery pack.(The fastest aging package, some areas will charge a small amount of freight)