· 【Unique Customized】ONLY compatible with Ninebot by Segway ZT3 Pro and ZT3.(NOT suitable for Other Models)· 【Premium Quality】Made of high quality EVA material,the rear light is lightweight but durable,which can protect the inner light perfectly.· 【IPX5 Waterproof】Designed to withstand rain, the IPX5 waterproof taillight provides reliable visibility even in wet, rainy, foggy or cloudy weather conditions.· 【Easy to Install】With the original plug and a length of 17inch wire,it is easy to replace.· 【7x24 Hours Customer Service】Please feel free to contact us. Our customer service is online 7*24 hours and can provide you with consulting services at any time, please rest assured to buy.