Etekcity Scale for Body Weight and Fat Percentage Smart Digital Bathroom BMI Measurement Accurate Bluetooth Weighing Machine Body Composition Analyzer 400lb

Specifications: Auto-Off: 30 seconds Package Contents: 1 x QSG; 3 x 1. 5V AAA Batteries (Pre-Installed); 1 x Smart Fitness Scale. Note: 1. Switch the unit via the bottom button of the scale. 2. Place the scale on a flat floor Consult a healthcare professional before using the smart scale if you use medical electronic equipment such as a pacemaker.