RENPHO solar‑powered Bluetooth body fat scale charges via natural & artificial light, no frequent battery replacement needed. It measures 13 body composition metrics including weight, BMI, body fat, muscle mass and BMR. Sync data to RENPHO Health App, supporting unlimited user profiles, baby & pet weighing mode. Works with Apple Health, Google Fit, Fitbit and more. Built‑in high‑precision sensors offer 0.05kg / 0.2lb accuracy, max 180kg/400lbs capacity for home family use. | Renpho | | Solar-Powered Bluetooth Scale for Weight: Eco-friendly, Smart, Precise! 400lbs | Black | Best Buy