This mug contains a “n” logo but it’s has never been used. Original with box . Designed to be used on the go, Ember Travel Mug 2+ is made with thoughtful technology so you can enjoy a hot beverage at your preferred temperature anywhere, all day long. Set the ideal heat level, and the built-in battery keeps your drink hot for up to 3 hours. The charging coaster extends battery life for all-day use, so the mug is always ready when you are. Apple Find My provides safe, secure location tracking, so if your mug goes missing, you're never apart for long. -Battery-powered, self-heating travel mug for enjoying hot drinks on the go. -Drinking temperature can be set from 120°F to 145°F. -Temperature can be quickly adjusted up or down on side of mug. -Built-in lithium-ion battery maintains selected temperature up to 3 hours. -Charging coaster powers up battery at your desk or table for extended use. -Companion Ember app for iOS and Android lets you remotely adjust temperature, save presets, check battery level and more. -Secure location tracking with Apple Find My, so you always know where you left your mug.