Baby Sun Nursery - AR18 - Bottle Heater - Nomade - - Works without? Readers?, Simply twist the pellet and r? Action heats content .- Heats up '? 53? C for 20 min and then keeps the temp? Temperature 45 min .- Id? Al as a walk? home-Universal, it fits? all sizes of bottles and jars .- Easy to use .- R? usable? infinity.