Open Box Ember Temperature Control Smart Mug 2 — 14 fl oz Gray, App-Controlled (120°F – 145°F), Up to 1.5-hr Battery + Ember Mug Charging Coaster 2

Open Box Ember Temperature Control Smart Mug 2 (Gray) holds 14 fl oz and uses a built-in rechargeable battery to keep your drink at the temperature you choose. Battery life is 80 minutes on a single charge; place the mug on the included Ember Mug Charging Coaster 2 to maintain heat all day. Adjust and monitor temperature via the Ember app — compatible with iOS and Android — with a settable range of 120°F – 145°F. The mug is safe for hand washing and can be submerged in water up to 1 meter; do not microwave.