General description The USB Mug Warmer is designed to keep your beverages warm, featuring a high-temperature resistant ABS shell that is both explosion-proof and heat-insulated to protect you from burns. With a thoughtful concave plate design, it prevents mugs from slipping or tipping over. This mug warmer is equipped with three adjustable temperature settings and an automatic shut-off feature for safety and convenience, making it an ideal gift for yourself or loved ones. Technical specifications Material: ABS + metal + electronic components Size: approximately 130 x 117 x 23 mm (5.12 x 4.61 x 0.91 inches) Net weight: approximately 120 g Input voltage: 5V Input current: 2A Rated power: 10W Power supply mode: USB power supply Temperature range: 55°C, 65°C, 75°C Timing function: 8 hours automatic shutdown Applicable cup size: Suitable for cups with a bottom diameter less than approximately 76 mm (2.99 inches) Usage To use, simply place your mug on the warmer and select your desired