The devices are disassembled while they are working. Samnan American dynamo and Al-Samhan American dynamo. Available quantity: 5 pieces 1 horsepower: 3 pieces 3/4 horsepower: 1 piece 1/2 horsepower: 1 piece Compressor: 2 pieces Desert dynamo 1/3 horsepower 2 submersible pumps: 1 horsepower Buraidah Al-Laseeb