Features:Made of carbon fiber heating material， warms quickly and evenly.Plugs into any car's lighter outlet， easy to operate.With automatic overheating protection function， safe to use.It can stretch to fit most baby feed bottles.With a hook for easy carrying.Attention:1. In order to avoid short circuit and fire， please don't pour liquid into the MINI linear temperature programmer.2. Only using the Mounted or USB Power.3. Don't use the item when the case is empty or the inside liquid is lower than 10% capacity of the case.4. Don't use the item for more than 30 minutes each time.Specification:Voltage rating: DC 12V/5VHolding temperature: 45centigradeDimensions: 16.5 * 6cm (H * D)Weight: 44gPackage size: 16.8 * 9.7 * 3.5cmPackage Included: (without retail box)1 * Car Baby Bottle Warmer Heater1 * Car Cigarette Lighter Cable1 * USB Cable1 * English description