Compatible with: Remington Rotary Foil Shaver F7790 F5800 Charger Power Supply Input Voltage: 100~240VAC 50/60Hz Output: DC 12V 400mA. Brand New, High Quality AC Wall Power Supply Adapter Charger, not original but 100% compatible. Power cord for shaver has over current protection, Over voltage protection, Short circuit protection, Over temperature protection which will keep dangers away from charging your Remington shaver. The replacement power adapter has been fully tested with Remington shaver and validated to ensure that works with Remington shaver.