On November 17, 2020, the Ningbo Yongshen Electric Appliance Co., Ltd updated CSA report 1610337 to add new models YD1.5-1C-1, YD1.5-1AC-1, YD1.5-2AC-1, YD1.5-1BC-1, YD1.5-2BC-1, YD1.5-1BP, YD1.5-2BP, YD1.5-3P, YD1.5-4P, YD1.5-5AP, YD1.5-6AP, YD1.5-3BP, YD1.5-4BP, YD1.5-5DP, YD1.5-6DP, YD1.5-5BP, YD1.5-6BP, YD1.5-7DP, YD1.5-7BP, YD1.5-8BP, YD1.5-1E, YD1.5-2E, YD1.5-1EC, YD1.5-2EC, YD1.5-1F, YD1.5-2F, YD1.5-1FC, YD1.5-2FC, YD9-1DG, YD9-2DG, YD1.5-1M, YD1.5-2M, YD1.5-1MC, YD1.5-2MC, YD1.5-1MP, YD1.5-2MP, YDF1.5-1G, YDF1.5-2G, YDF3-1G, YDF3-2G, YDF9-1G, YDF9-2G, YDF12-1G, YDF12-2G, YDF18-1G, YDF18-2G, YDF1.5-1K, YA120-1S, YA120-2, YA120-4, YA120-6  YA120-8  which use the new pressing button, new outer shell, and some certified products add the different input voltage models.