Wireless USB Vacuum Mug Wireless Desktop Coffee Warmer 3 55°C Portable Smart Mug Heater Green Material: ABS Color: as shown in the picture (Due to differences between monitors, the actual color may vary slightly. Please ensure you are comfortable with this before ordering. Thank you!) Package weight: 200g Package size: 17x11x2cm (Please allow 1-3mm error due to manual measurement. Please ensure you are comfortable with this before ordering.) Heated coffee warmer with wireless design. Features a waterproof and heat-resistant construction for safe use. Compact and portable, ideal for desktop or travel use. Dimensions of the cup warmer: Length 13.8cm, Width 11cm, Thickness 2.3cm. Applicable for various containers including mugs, ceramic cups, baby bottles, soft boxes, and cans. Features three constant temperature settings, allowing adjustable heating based on personal preference. Constructed with ABS material and a stainless steel heating surface for durability and efficient heat transfer.