Wash Basin, 400 x 400 mm Central Drain with Time Battery and Mixer

stainless steel sink, single-chamber, with a mounted battery basin time, the standing side water mixer.
water discharge time of from 5 to 15 seconds.
sink dimensions (length x width) 400 x 400 mm. Chamber depth of 120 mm.
sheet thickness of 1.0 mm. The complete set of mounting to the wall and trap.