https://hrb-power.com/en-cn/blogs/%E6%96%B0%E9%97%BB/hrb-provides-a-3-month-warranty-period-the-after-sales-is-as-follows 2020-11-03T14:41:55+08:00 weekly https://cdn.shopify.com/s/files/1/0502/7063/4176/articles/HRB_4S_22000_25C.png?v=1604385715 HRB provides a 3-month warranty period. The after-sales is as follows.