This Plugin will help you manage data entry with no manual mistakes / errors.
You can create a set of possible values for each attribute .
Then during data entry of attributes in product form , you can select any one value from the select menu of all possible values you added .
This helps reduce errors in spellings and specs entered.
Also it will increase the speed of data entry as you don't have to type / enter specs every time.
All you can do is select one value from existing possible values shown for each attribute in product form.
You can delete / add / edit presets for any attribute by going to attribute edit form.
This plugin has been tested on all version of opencart like opencart 2.3 x , Opencart 2.2 x Opencart 2.1x Opencart 2.0 x versions.
We will provide you free of cost support and assistance in case of any issue