WBCRE107K LED Temperature Bottle With Removable Battery - Black<ul><li>Color: Matte Black sleek, modern, and professional</li><li>Material: Premium stainless steel (durable &amp; rust-resistant)</li><li>Technology: LED touch display showing real-time temperature</li><li>Battery: Removable battery for easy replacement and long life</li><li>Insulation: Double-wall vacuum insulation (keeps hot/cold for hours)</li><li>Lid: Leak-proof smart cap with digital display</li><li>Design: Slim, lightweight, and travel-friendly</li></ul>