Product use:

This product can be used for a number of indoor and outdoor activities, mainly involving a series of outdoor activities such as running, climbing, skating, cycling and other indoor activities, as well as some indoor activities such as art shows. It has safety warning and iconic effects through light flashing. Because this product individual character tide, no matter day or evening, suit fashionable crowd to use

Product description:

[1] all product sizes are measured by hand. Please carefully compare the sizes when buying. Due to different measurement methods and different measurement tools, there will be an error of 1-3cm, which is normal imagination. Please feel free to buy
[2] the product pictures are all real objects. However, due to different light, Angle and monitor contrast, there will be some color differences. Some products upgrade faster, there are some differences in the appearance of the goods, so the appearance of the product is subject to the real thing, if any inconvenience, please kindly understand!! Thank you very much!!
[3] please don't make any negative comments on us. To the bad review of the dear friends carefully beat oh! If you have any problem, please contact us online. We will solve it for you and try our best to make you satisfied!! Thank you very much!!