Wireless USB Vacuum Mug Portable Desktop Coffee Warmer with 3 Temperature Settings, 55C Smart Mug Heater Green Material: ABS Color: As shown in picture (Please note that due to monitor differences, slight color variation may occur. Please confirm you are okay with this before ordering. Thank you!) Package Weight: 200g Package Size: 17 x 11 x 2 cm (Please allow 13 mm error due to manual measurement. Please confirm you are okay with this before ordering.) Features: - Heated cup warmer designed to keep your beverages at optimal temperature - Cordless desktop warmer with 3 adjustable constant temperature levels - Compact and portable design; ideal for use at home, office, or on the go - Compatible with various cup types including ceramic mugs, travel mugs, baby bottles, and cans - Surface made of ABS and stainless steel for durability and easy cleaning - Dimensions: 13.8 cm (L) x 11 cm (W) x 2.3 cm (T) Ideal for keeping coffee, tea, or other drinks warm during work, study, or relaxation.