The Grownsy W3-1 bottle warmer has a dual chamber for heating two bottles or milk bags at the same time. It offers rapid steam heating and water bath heating, as well as defrosting, keep-warm and steam sterilisation functions. It can also be used for baby food pouches or jars.

Steam heating prepares milk in approximately 5 minutes, while the keep-warm function maintains a steady temperature for up to 24 hours. The time can be adjusted in 30-second increments, and the temperature in 1 °C increments. The appliance features an LED display, a timer, automatic shut-off, an audible end-of-cycle alert and a scald-protection basket.

• Capacity: Dual, for bottles up to 400 ml
• Functions: Steam heating, water bath heating, defrosting, keep-warm, steam sterilisation and baby food heating
• Temperature control: Adjustable in 1 °C increments
• Time adjustment: In 30-second increments
• Rapid heating time: Approximately 5 minutes
• Keep-warm: Up to 24 hours
• Display: LED
• Alert: Audible end-of-cycle signal
• Protection: Scald-protection basket
• Power supply: 220–240 V
• Rated power: 280 W
• Operating temperature: 15–30 °C
• Operating humidity: 50–80%
• Use: Indoor use only