Timer for falling body apparatus

Easy-to-use timer, displaying the difference between start and stop in milliseconds;
26 mm LED display;
2 pairs of safety jacks;
on-off switch,
reset switch for simple zero readjustment;
powered by batteries (4 x 1.5 mignon)
or mains transformer 6 V / 500 mA P3120-6N (not included)
dimensions: approx. 160 x 120 x 45 mm; weight: approx. 385 g