Warranty: We provide 1 year warranty, if you have any quesiton about this product, please feel free to get contact with us. Note: Before use it, please connect it with the Bestand APP through Bluetooth to get better effection. Compatible with IOS 9 up & Android 5 up. Tracking mode: APP is disconnected from the posture corrector, and it will track your posture according to the last custom setting through memory. There is vibration (vibration can be turned off or turned on by pressing the switch button), and there is no data record. Only when the APP is connected to the posture corrector and calibrated will there be data records. Training mode: The app allows you custom your personal training angle, training time, and vibration intensity in the Bestand Pro APP. These daily traing could help you to improve your posture and built good habit gradually. Monitor Your Spine Status At Any Time: Download the Bestand Pro APP and sync your device with the app to start your daily training and tracking. This smart posture corrector could monitor your spine, if you get slouch, it will vibrate to remind you to get straight up. Bestand 2023 New Posture Corrector and Trainer - It's a intelligent strapless posture corrector, you could place it onto your upper back. It reminds you sit or stand straight up with a real-time gentle vibration reminder.It is a simplest, effective and most natural way to improve your posture within just 2 weeks and makes you look more healthy and elegant.

Color: White. Age Range (Description): Adult. Use for: Back. Specific Uses For Product: Posture Corrector,Pressing. Brand: Bestand. Best Sellers Rank: See Top 100 in Health & Household. Country of Origin: China. : B0C1Z2K6RS. Manufacturer: Bestand. Date First Available: April 10, 2023. Batteries: 1 Lithium Polymer batteries required. (included). Package Dimensions: 4.13 x 3.74 x 1.73 inches; 5.93 Ounces.