cross-border foreign trade 6.8l home office constant temperature electric kettle large capacity thermal automatic kettle thermos 跨境外贸6.8L家用办公恒温电热水瓶大容量保温全自动热水壶热水瓶

2.5l (minimum order of 300 units; please contact customer service) domestic 6.8l (standard national‑standard plug) white, 6.8l (minimum order of 300 units; please contact customer service) silver 4.8l color box + outer packaging silver 6.8l (no color box, e-commerce packaging resists crushing) red, 6.8l (no color box; e-commerce packaging resists crushing) silver 6.8l color box + outer packaging (no e-commerce packaging, highly resistant to dents)

european standard us standard british standard