3 buttons to operate;
Count-up function,timing scope from 1sec to 19mins 59secs;
Count-down function(time scope:19hours59mins- 1SEC);
Memory function;
1 mins buzzing sound and vibration reminder when timing end;
Use AG13*1 cell;
Material:ABS
LCD size:18*9MM;Unit size:95*57*25MM
Product color, printing, packing can be customized!