Outdoor decorative lights Training Backpack Adjustment: 3 or 4-level backrest

Adjustment: 3 or 4-level backrest positions (varies by model)

Anti-Slip Design: Drip-proof silicone gel prevents movement during intense exercise

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Durable Construction: Made from high-quality material that resists breaking and tearing

Compact & Portable: Small size for easy carrying during camping or survival trips

Outdoor decorative lights Training Backpack Adjustment: 3 or 4-level backrestOverview Solar Powered: Eco friendly LED light string powered by solar energy, reducing electricity costs. Waterproof Design: IP65 rated for outdoor use, resistant to rain and moisture. Multiple Lighting Modes: 8 dynamic lighting modes for versatile decorative effects. Long Lifespan: Durable with a lifespan of up to 10,000 hours. Remote Control: Convenient key remote control for easy operation. Specifications Input Voltage: ? 36V Light Colors: Warm,