The Upright GO 2 Back Posture Trainer Corrector Device and Necklace is a white plastic activity tracker designed to improve back posture. It operates on batteries and features optical bio-tracking sensors for accurate posture measurement.

This device, suitable for both indoor and outdoor use, is compatible with iOS and Android operating systems. With features like memory storage and a rechargeable battery, it is an effective tool for promoting proper posture and reducing back pain for unisex adults. The Upright GO 2 also offers English language settings and is ideal for activities like running and jogging.