【Material】Made entirely of thickened, high-quality waterproof material, sturdy yet flexible, wear-resistant, and anti-aging, ensuring long-term durability even with extended outdoor use.
【Configuration】Built-in 691mAh high-capacity rechargeable lithium battery, providing stable and powerful battery life. A single full charge provides extended standby time, and daily charging is convenient and time-saving.
【Installation】Equipped with an elastic strap for easy installation and fixation, requiring no tools.
【Design】IPX495 waterproof rating, dustproof and drop-proof. A simple press emits a clear, loud, high-quality sound, quickly and conveniently alerting passersby.