About product and suppliers:
            2,360 pen type digital products are offered for sale by suppliers on Alibaba.com, of which ph meters accounts for 22%, promotional pens accounts for 1%, and ballpoint pens accounts for 1%. 

A wide variety of pen type digital options are available to you, such as plastic, metal. You can also choose from promotional pen pen type digital, as well as from logo pen pen type digital, and whether pen type digital is ballpoint pen. 

There are 1,594 suppliers who sells pen type digital on Alibaba.com, mainly located in Asia. The top countries of suppliers are United States, China, and Hong Kong S.A.R., from which the percentage of pen type digital supply is 1%, 98%, and 1% respectively.