Thermos Vacuum Insulated Tumbler 420ml Dark Navy DNVY JDM-421

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. A vacuum insulated tumbler with a ceramic design. The inside is ceramic-coated to prevent stains. Dishwasher safe model. Body size (approx.): Width 7.5 x Depth 7.5 x Height 14.5 cm, Body weight (approx.): 200 g Country of Origin: China Cooling effect: below 7℃ (1 hour) Materials: Body: Stainless steel (inner surface: ceramic coating / outer surface: acrylic resin coating)