1.The power of the solar Pannel: 2W 2.Buit-in high-performance Polymer lithium batteries: 7.2V, 1A 3.Range of the temperature : 20卤5degree 4.Input: 12V DC 5.Power of the cooler device: 40-65W 6.Cubage: 24.5L 7.Net Weight:2.6kg 8.Range of the operation temperature: 10-32 degree