WEST BIKING Outdoor Sport Light IPX4 Waterproof USB Rechargeable Flashlight LED Night Chest Lamp Running Cycle Accessories This chest lamp is multi-angle adjustment design, up and down each 30 ° tiltable angle, which is more convenient e. Real-time power displays 25, 50, 75, and 100 percent more convenient for riding. USB charging design for laptops, mobilepower, and charging plugs for power supplies. Equipped with an output port, it can be used as a power source for emergency use. With three adjustable light modes, a nice helper for outdoor activities at night. Features: Multi-angle adjustment, up and down each 30 ° tiltable angle, is more convenient e. Real-time power displays 25, 50, 75, and 100 percent more convenient for riding. USB charging design for laptops, mobilepower, and charging plugs for power supplies. Equipped with an output port, it can be used as a power source for emergency use. IPX4 class waterproof, suitable for complex weather conditions, and easily resistant to rain. One main and four side lights are featured, and there are three adjustable light modes, near-light half-light, high-beam half-light, and two lights full-light. Chest lamp designs, free-hand, are suitable for both teenagers and adults, and measure up to about 1.22m in circumference. Easy to wear, with reflective strips design that makes it safer e at night. Multi-purpose running light, outdoor running night light, night fishing, night running, a nice helper for outdoor activities at night. Specifications: Name: Chest Lamp Material: PC+nylon Battery: 1 * 3.7V, 2000mAh battery (included) 3 Modes: High, Middle, Low Luminance: 500lm Waterproof: IPX4 Size: bust max 1.22M (48.03inch) Adjustable angle: up and down 30° Item size: 90 * 50 * 45mm / 3.54 * 1.97 * 1.77in Package size: 155 * 110 * 65mm / 6.10 * 4.33 * 2.56in Package weight: 250g / 8.82ounce Packing List: 1 * Chest Lamp