Item Type: LED Reflective Belt_x000D_ Material: Polyester + plastic +LED strip _x000D_ Color: As Pictures Shown _x000D_ Product Width: Approx. 2.5cm/1in, Adjustment range: Approx. 40-90cm/15.7-35.4in_x000D_ Weight: Approx. 62g/2.2oz_x000D_ Power supply: 2xCR2032 button batteries 200mAh (shipped with built-in battery)_x000D_ Light mode: quick flash, slow flash, constant light (controlled by switch) 1It has a safety warning and iconic effect through super bright flashing. It has a personality trend and is suitable for fashionable people no matter whether it is day or night. 2The design of comfortable release buckle is firm and not easy to fall off. With adjustment function, can be adjusted according to your waist. 3One key to switch the light mode, quick flash, slow flash, constant light, as you want. 4Effectively prevent rain and water, and is suitable for night activities or dark environments. 5It is convenient and comfortable to wear. Suitable for outdoor activities such as walking, running, hiking, climbing and cycling at night.1 x LEDReflectiveBelt