Vòng đeo tay có đèn LED phát sáng

Decription: Features: Power: Built-in 2PCS CR2032 Button battery Length: 32CM Width: 2.5CM Specifications: 28CM-32CM Material : Nylon + LED electronic components Blinking mode: Always on, Fast flashing, Slow flashing Description: 1. Used for adults and children, best device for running and walking in the dark, especially for runners. Also apply to concert, company activities and parties. 2. 3 flashing modes: Quick flashing, slow flashing and static light on. 3. It is easy to put on and take off, twinkling the full night runway 4. Beautiful in design, practical and durable. 5. Eye attracting bring you more safety. Perfect for outdoor sports,cycling and night activities. Included: 1x Armband(With built-in 2PCS CR2032 Button Battery)