The bottle warmer will warm 150ml/5oz of milk in just three minutes. The bottle warmer warms quickly and evenly. By circulating the milk continuously as it warms, hot spots are also prevented. The bottle warmer features a handy defrost setting. Safer than defrosting in a microwave and more convenient than using water, simply select the setting to defrost frozen milk to liquid. The bottle warmer is fully compatible with all Avent bottles and containers. Use it to warm bottles and baby food containers conveniently. Simply turn the knob to switch the baby bottle warmer on and select your warming setting. The bottle warmer comes with a helpful warming reference table so you can easily work out how long the warming will take. As well as baby bottles, you can also use the bottle warmer to gently and evenly warm baby food.