The Nikon D3000* (D3400BK / D3400RD / D3500) is the lightest and most recommended camera. Next is the Nikon D5000 series* (D5500BK / D5600BK), followed by the D...
The flash does not work, the picture is dark even when use the flash. In those cases, the strobe may be broken, but the hot shoe contacts are often contaminated...