THE LENDING LIBRARY WILL BE CLOSED STARTING OCTOBER 3rd for 3-4 WEEKS FOR REMODELING.

Convert any battery-operated toy or appliance with an AA or AAA battery into a switch-activated device. Just place the copper disc between the battery contact and a battery in the device and connect a switch. 

Requirements: works with AA or AAA batteries

Contents: 1 Battery Device Adapter

Website: Battery Device Adapter - AA/AAA Size