LH622: 1) Dimensions: 100 x 67 x 24mm 2) Alarm clock 3) Calendar Outer packing: 100pcs/ctn Carton dimensions: 41 x 35 x 24.5cm Weight: 12.5kg LH405B Outer packing: 50pcs/ctn Carton dimensions: 47 x 42.9 x 22.2cm G.W.: 8.6kg LH0450 Size: 100 x 97 x 25mm Outer packing: 100pcs/ctn Carton dimensions: 54.5 x 37 x 23.5cm Weight: 11.5kg Functions: 1) 12/24 hours format selection 2) 24 minute timer with reverse time 3) The calendar of any month between 2000 and 2009 inquiry. 4) At normal display state, it display time, date, week, temperature 5) Alarm clock 6) Measure temperature automatically