12oz Smart Heated Coffee Mug & Wireless Charger

Otkax black stainless steel 12oz mug with lid, heating / wireless charging pad. Handwash only. New/open box. Mug will automatically stop heating if it is empty. Works with 4000Ah high-capacity polymer lithium battery & can last 4-8 hours or keep your drink warm all day when on the charging coaster. Temperature range is 95-149℉.