Magic Back Stretcher Lumbar Support Device Posture Corrector for Upper and Lower Back Pain Relief Traditional Chinese Image Format: JPG

Traditional Chinese Image Format: JPG Storage Expansion: micro SD/TF Max Capacity: 32GB Battery: Lithium Battery Auto-Power Off: Yes Auto-Power On: Yes Anti-Shake: Yes Mounting Style: Windshield Operation System: Win7

which ensure the driving safety while enjoying music

1 x Male to Male Audio Cable

just press the button on the top once

Magic Back Stretcher Lumbar Support Device Posture Corrector for Upper and Lower Back Pain Relief Traditional Chinese Image Format: JPGProduct Features: All in one back stretcher, posture corrector, and lumbar support. Restore your natural back curvature, improve your flexibility and say goodbye to back pain once in for all Effective in treating pain from muscle spasms, pinched nerves, herniated discs, sciatica, degeneration, tight knots, excessive flexion and more! Simple to use, portable for easy travel Ergonomic design includes a multi level arch with 4 adjustable settings so that