Description Size: armband length: 32CM width 2.5CM Color: blue, green, red Material: nylon webbing + LED electronics Package content: 2pcsLED light-emitting armband 1.LIGHT POWER ENOUGH The strong luminosity makes you more visible in twilight and rainy weather. protection in the dark 2.RECHARGEABLE TAPES The battery does not need to be replaced, the tapes can be easily charged with the included charger 3.3 LIGHTING MODES It has 3 modes, slow flashing, fast flashing and steady light. This can be easily set using the button 4.UNIVERSAL APPLICABLE Suitable for jogging, running, cycling, night hiking, mountaineering, dog walking. More security on the way 5.ADJUSTABLE SIZE Adjustable strap (28-32cm) is ideal for adults and children. The Velcro fasteners hold tight and do not slip downProducts from Botaos store Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 545 hours Hope you have a pleasant shopping experience!