Product specifications:

58TV one-electric retractable household basic model

68TV one electric upgrade household practical model

68TV two-Electric upgrade household practical model

68TV one electric upgrade home extended

68TV two-Electric upgrade home extended

98TV one power upgrade industrial strengthening

98TV second power upgrade industrial enhanced

98TV one-power upgrade industrial multi-functional model

98TV two-Electric upgrade industrial multi-functional model

198TV industrial luxury

198TV second electric industrial luxury

198TV three-level industrial luxury

198TV first electric industrial luxury upgrade

198TV second electric industrial luxury upgrade

198TV three-level industrial luxury upgrade

268TV one electric engineering grade digital display flagship

268TV second electric engineering grade digital display flagship

268TV three-level engineering digital display flagship