Solar/electric dual energy solar oven: annual output of 150000 units. Product size:790*420*350mm Package size:870*525*545mm net weight:23KG gross weight:25.3KG Power supply voltage:DC12V real time power:160W Vacuum tube:diameter137mm*length610mm You can use it to cook any food. Ideal camping and outdoor "mobile kitchen". Solved the practical shortcomings of small diameter vacuum tube solar oven,such as small capacity and long heating time. The internationally pioneer for dual energy of solar/electricity. No matter how the weather changes,the oven can provide fragrant cuisine for outdoor tourists and camping friends through electric assisted heating if solar weak. This solar cooker is perfect for camping, picnics, hiking, and other outdoor activities.