Features: 5.5mm x 2.5mm 1.5V 1A output, with clip cable, easy to use. Max wattage of power supply: 1.5W. Only fits devices that require 1 pc 1.5V battery. With ON/OFF switch for convenience. AC 100V - 240V AC to DC 1.5V 1A power adapter. Eliminates the need for 1.5V batteries such as AA LR6, AAA LR3, C LR14, D LR20, and other compatible devices. No need to replace batteries frequently. This 1.5V battery eliminator power supply helps save time and money by reducing the need for disposable batteries. Suitable for 1.5V-powered devices including toys, thermometers, FM radios, LED lights, clocks, and other devices that operate on a single 1.5V battery. . Specifications: Input: AC 100V-240V 50/60Hz Output: DC 1.5V 1A Red clip is positive (+), black clip is negative (-) Output adapter jack size: 5.5mm x 2.5mm, center positive (+), outer sleeve negative (-) Power cable length: 125cm Color: Black Plug type: EU/US/UK plug (optional) Note: 1. Due to differences in monitor displays and lighting effects, the actual color of the item may vary slightly from the images shown. 2. Please allow 1-2cm measurement deviation due to manual measurement. Package includes: 1 x DC 1.5V 5.5x2.5mm Power Supply with switch 1 x Clip cable