Features: 5.5mm x 2.5mm 1.5V 1A output,with clip cable,easy to use,Max wattage of power supply: 1.5 Watt,only fit for device install 1 pc 1.5V battery. AC 100V - 240V AC to for DC 1.5V 1A power Adapter.This eliminates the need for 1pc 1.5V AA LR6,AAA LR3,C LR14,D LR20 batteries and more 1.5V devices. No Need To Change Battery Frequently: With this 1.5V battery eliminator Power supply,you don'for t need to buy a lot of replacement batteries when the batteries run out,saving you more for time and money. Suitable for 1.5V power supply Toys thermometer FM Radio LED Light Clocks and more 1pcs 1.5V Battery power supply devices. brand new and high quality Specifications: Input : AC 100V-240V 50/60Hz Output : for DC 1.5V 1A Red clip is +,black clip is -. Output adaptor jack size : 5.5mm x 2.5mm, inside positive (+) outside negative (-) Length of the Power cable: 123cm/48.4inch Color: Black Plug: EU/US/UK plug(optional) Package Includes: 1x for DC 1.5V 5.5x2.5mm Power Supply 1x Clip cable note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-2cm measuring deviation due to manual measurement.