Gondola heating water bottles are sent. it is compatible with heating cores. it has a 0.5 liter reservoir. it has hanger hooks. color: white. maximum 20 pieces of this product can be ordered. swordslife reserves the right to cancel orders over 20 units. more than 100 stocks are offered to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.