·6 months warranty

·Each product is tested before leaving the factory to ensure that all products are suitablentyProduct Service：

·Stable performance, safety and stability, durable

·Delivery within 5-7 days

·Can provide invoice

Contact information：

·Shenzhen Shumatt Technology Ltd

·Phone：+86 755 23215133

·Email：ruby@shumatt.com

·Whatsapp/Wechat：8613410541523

·Skype：cnshumatt

·Website：

·Facebook：shumatt diesel