This is a modified charging cradle for vintage black decker screwdriver in 2.4 and 3.6v volts.
I have added a dc adapter so that you can use the voltage u need.
Screwdriver shown in pic 3 not included.
If u need i can provide a universal ni cd / ni mh charger. This if ordered together will cost 8 usd extra
Btw i have modified my unit and use 18650 li ion to provide best performance