Made with a beautiful velvety soft touch material, and fitted with a hand warming pouch so it can be used as a hand muff, this extra safe electric hot water bottle can be charged in as little as 8 12 minutes, and can stay warm for 4 5 hours'. '.strtoupper('t')he big advantage with an electric hot water bottle is there is no risk of scalding when filling up, to heat up, simply attach the bottle to its charger, which is easy to see, it doesn't have tiny usb ports, the charger is like a large stapler that attaches to the bottle, easier for people with poor eyesight or dexterity'. '.strtoupper('v')ery safe as the water in the bag and the electricity are completely separated, it is fully double insulated, and will automatically switch off when it has reached 70c, it is tested to the highest standard by tuv rheinland co ltd, the worlds leading testing institute'. '.strtoupper('2')7cm x 19cm x 7cmcable 70cm longfitted with standard 3 pin plugcharges in as little as 8 minute may take up to 15 minutes if cold ambient temperaturelasts up to 5 hours may cool down in 4 hours if cold ambient temperature