Features: This power adapter converts AC85V~265V 50/60Hz to DC3.3V 900mA, making it replacement for LR6/LR03/LR14/LR20 and button batteries like 2025/2023 in various devices. Featuring with 14cm input and output cables, this adapter provide power supply with redness wire as positive and black wire as negative, suitable for toys, remote controls, and lamps. for enthusiasts and hobbyists who need a consistent power sources for their electronic projects and household gadgets. for use in home, this adapter Power 3V devices such as toys, fan, and desk lamps, ensuring uninterrupted operations of frequent battery changes. Please note that this power adapter is not waterproof, making it best for indoor applications where stable and efficient energy conversions is required. Specifications: Component: Plastic Input: AC85V~265V 50/60Hz Output: DC3.3V900mA 2.97W Size: 3.8x2.8x2.3cm Package Includes: 1PC Power Supply Adapter note: Please allow 1-3mm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!