Features:

1. Dual Light & Vibration : Innovatively integrates 660nm & 850nm dual-wavelength red light with dual high-frequency vibration motors. This synergy of physical massage scientifically soothes shoulder and neck aches, effectively safeguarding your cervical and shoulder.
2. 3D Ergonomic Fit for All: Features a 3D contoured design with an adjustable shoulder strap, making it universally suitable for both left and right shoulders. It perfectly adapts to various body types, ensuring a snug, stable, and pressure-free fit around both the neck and shoulder areas.
3. 3-Stage Precision Massage: Equipped with dual high-frequency motors offering three adjustable intensity levels. It mimics professional massage techniques by accurately targeting acupoints, effectively relieving muscle fatigue.
4. 50 LED Chips with 4 Modes: Incorporates 50 dual-chip LED beads, providing four professional red light modes: 660nm, 850nm, F10, and ALL, along with three brightness levels. Customize your own deep tissue recovery plan by freely combining modes and intensity based on your personal needs.
5. 5000mAh Polymer Battery for Wireless Freedom: The built-in 5000mAh high-capacity polymer battery supports extended cordless operation. Enjoy comfortable anytime, whether you're at the office, at home, or on the go.
6. 3 Smart Timer Settings for Safety: Includes a three-stage intelligent timer (20/30/45 minutes) with an automatic shut-off function. This prevents overuse and ensures a safe, worry-free experience every time.

Product Parameters:

Material: Neoprene
Color: Black
Battery Type: 955565 Li-Polymer Battery
Battery Capacity: 5000mAh
Operating Voltage: 5V
Charging Time: about 3.5 hours