Changing the batteries in a bathroom scale is a chore you only remember when the display goes blank. Xiaomi has a fix for that. The Mijia Body Fat Scale 4 Pro is the first rechargeable body fat scale in the Mijia lineup, so you can charge it instead of replacing batteries. Xiaomi Mall announced the [...] The post Xiaomi’s Mijia Body Fat Scale 4 Pro is rechargeable and starts at $18 in crowdfunding appeared first on Gizmochina .