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 use 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 1pc 1.5V AA LR6, AAA LR3, C LR14, D LR20 batteries and other 1.5V battery-powered devices. No need to frequently replace batteries: This 1.5V battery eliminator power supply helps save time and money by reducing the need to purchase replacement batteries. Suitable for 1.5V powered devices such as toys, thermometers, FM radios, LED lights, clocks, and other single 1.5V battery-operated devices. . 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 Power cable length: 125cm Color: Black Plug type: EU/US/UK plug (optional) Note: 1. Due to differences in monitors 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