Open box- appears to have been briefly tested but almost like new. Manufactured 08/2024. Does not have manual but it can be found online. Life changing formula dispenser for quick bottles at the perfect temperature! Details: Most Advanced Way to Automatically Make a Warm Formula Bottle In Seconds: Precise mixing technology automatically mixes formula and water to the perfect consistency every time without air bubbles - No measuring, no mixing, no fuss Fully Customizable: Dispense between 2-10 ounces in 1 oz increments, choose from 3 temperature settings (Body Temp., Warmer Than Body Temp., Room Temp.) or dispense water only More Accurate, Consistent, Hygienic & Faster than Hand Scooping: Formula dispensed from airtight powder container; Clinical study showed 1/3 of all bottles made by hand were inaccurate by 10% or more Universal Compatibility: Works with virtually all formula brands and all bottle sizes