Ygmxzl Back Stretcher For Posture Correction, Neck And Shoulders Relaxer, Traction Cushion, Head And Neck Massager For Posture Correction And Back Pain Relief sold2024 up to -4 degrees Rechargeable sold2025 Size:3pcs (10+19+25mm) B09KN6RF28 CS Unitec 38528 Pipe

Ygmxzl Back Stretcher For Posture Correction, Neck And Shoulders Relaxer, Traction Cushion, Head And Neck Massager For Posture Correction And Back Pain Relief sold2024 up to 4 degrees Rechargeable sold2025 Size:3pcs (10+19+25mm) B09KN6RF28 CS Unitec 38528 Pipe up to 4 degrees Rechargeable AA AAA batteries come pre charged and ready to go Batteries will reach top performance after 3 5 times fully charge cycles Read more Use Environment Working temperature: 10 to +45℃ Storage temperature: 10 to +40℃ Relative humidity: ≤85% 8 Charging Indicator Lights Green: Fullly chargedRed: ChargingTwinkling: Battery is damagedOrange: Input voltage is too low Advanced Individual cell battery charger which make your charging easier and extend battery lifespan The smart charge function on chargers checks the charging conditions of the batteries Can used for treating conservatively or pain relief after surgery