Double color pocket size meter, autocorrect environmental temperature, Date hold and can hold value. ... %~50%, 2%~60%, 2%~70%, Resolution: 0.5% Double color pocket size meter, autocorrect environmental temperature, and could select 4 species of ... probe)Packaging : black box Quantity Per Carton 20pcs/ctn Carton Size : 56x41x35cmWeight: 9/17kgs