... count up cycle,the maximum time is :99:99 Digital Timer1.It can countdown and count up cycle,the ... 00:00,it will alarm sound for 30seconds;3.Timer reset when depressing M and S key;4.Press ... 8.Use of the environment:-10~+50CITEM NO.: SH-141DESCRIPTION: DIGITAL TIMERMATERIAL ABSPRODUCT SIZE: 80*55*22mmPACKING: SLIDE CARDCARTON SIZE: ... 1000PCS DELIVERY TIME: WITHIN 30 DAYS PAYMENT: T/T Digital timer