Features: Standard 2pin round plug 4.5V LR6 AM3 AA fake battery power adapter, available in total length of 115/215/313cm. Input AC100V-240V 50/60Hz, output 4.5V1A. Can replace 3pcs 1.5V LR6 AM3 AA batteries. Cost saving and environmentally friendly, no need to frequently replace batteries, the green is fake batteries, and 0V is used as conductors. Suitable for various 4.5V powered electronic devices such as toy, remote controls, instrument, tools, LED lights, desk lamp and more. Specifications: Material: Plastic Type: 1m, 2m, 3.0m(optional) Cable Total Length: approx. 115cm/3.7ft, 215cm/7.0ft, 313cm/10.2ft Battery length: about 5.0cm/1.96inch Input: AC100V-240V 50/60Hz Output: 4.5V1A Package Includes: 1 Set 4.5V AA Dummy Battery Power Adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.