... 1.Feature of IBEST Digital Preset Counter Down Timer * Preset timer* Soft buttons operation , easy to operate* ... : counting up or counting down ,selectable by software* Timer range: 4 digit (99.99s~9999h) ,6 digit ... activate ,time pause ,time preset.* Relay output ; optional control output :N ,F ,C ,R ; Modulus can be ... up or timing downOutput modeN, F , C, R Timer range4 digit (99.99s~9999h) , 6 digit ( ...