Sansui Battery-Free Bathroom Weighing Scale  (Black)

Battery-Free dramatically improves the most important aspects of the Battery Free Personal Scale experience. It introduces advanced new auto power generation control systems. The best performance and battery-free life. Most colourful in the platform. And it looks every bit as powerful as it is. Maximum efficiency Minimal environmental impact. Designed with the environment in mind. Since U-Power does not require batteries, it's not a carbon footprint from day-to-day use. A simple push of a button Free energy anytime-Tested for more than 50000 operations.