Features: Brand new and high quality Input:AC100-240V 50/60Hz,Output: 3V 4.5V 5V 6V 7.5V 9V12V+USB 5V with Switchs. Replace 2-8pcs AAA battery power supply adapter. AAA dummy battery Replacement AAA battery, to solve the trouble of frequent battery replacement, to continuous power for the LED Light,toy,camera and more device. No Need to Change Battery Frequently: With this AAA battery eliminate adapter,you don't need to buy lots of replacement batteries when the batteries run out. This eliminates the need for 2-8pcs 1.5V AAA batteries. Suitable for Radio,electric toy, holiday LED lights, Clocks, Calculator,power remote controller,Electronic door lock,and more AAA Battery power supply devices. Specifications: Input : AC100-240V 50/60Hz Output: 3V 4.5V 5V 6V 7.5V 9V12V+USB 5V Line length: approx. 83cm Plug: Europe,US(optional) Note: Please allow 0-1cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1x 3V-12V AAA Battery Eliminate Adapter 7x AAA dummy battery