Two characteristics of the constitution of 1876 were

The Constitution of 1876 allowed people to vote on ratification of amendments and also made legislative sessions change from annual ones to biennial ones.

Explanation:

The Constitution of 1876 aimed to have more restriction over the state government and wanted to give the people more power in return. With these two characteristics, the people had more voice in government and the government legislature was reduced in power.

a big one is

to appoint and regulate officers of the land and naval forces,

which caused much controversy ending the articles