Features:
Material:PP
Quantity:4pcs
Made of environmental material.
Small size, easy to carry.
Fine workmanship, standby specification, 1xAAA battery can replace AA battery to use.
Both convenient and functional.
Nothing complicated, just stick the AAA battery in the converter and it's the same as a AA battery
It is a gadget at home,office,campsite,etc.

Package including：
4x Battery Converters