- NEVER USED, no box Warms milk in just 3 minutes* - Heats gently and evenly because milk circulates during warming; no hot spots! - Model has a light that indicates progress; milk is ready when all three segments are illuminated. New model also keeps milk warm for up to an hour and then automatically shuts off - Works with all Philips Avent bottles and bottles from most other leading brands, as well as baby food jars; also has a defrost setting for breast milk and baby food Voltage: 120 - 127 V, ~60 Hz