With its USB plug, this pressure-activated, modern-design warmer adds a stylish touch to your workspace. Place any ceramic, metal, or enamel mug onto the pressure-sensitive heating surface for easy on/off activation. • Color: Silver and Black • Measurements: 1” (H) x 4.5” (W) x 4.5” (D) • 10w heated surface • 3 ft. USB power cord • Plugs into any USB power source or computer laptop port with rated output 2 amps or more • BRAND NEW in original, unopened packaging