NEC NP10ZL, 4.43 - 8.3: 1, 40 - 500, Black, NEC PX700W, PX800X, NP4000/4001/4100/4100W, 31.7 oz (900 g) NEC NP10ZL. Throw ratio: 4.43 - 8.3: 1, Projected image size: 40 - 500, Product color: Black. Weight: 31.7 oz (900 g)