Ember Charging Coaster 2, Compatible with Generation 1 & 2 Travel Mugs

Compatible with all 1st and 2nd generation Ember Mugs and Ember Travel Mugs. Charging Coaster 2 plugs into the wall via AC power adapter. Ember Mug charges by simply sitting on the coaster. Pulsing red light indicates Ember Mug is charging. Solid green light indicates Ember Mug is fully charged. Dry Mug well before placing on Charging Coaster 2. Water may cause damage to Charging Coaster 2. Not a hot plate