Digital preset counter 1.4 digit, 1 or 2 preset, size 48*48, 72*72 and ... modeN, F, C, RDisplay range0~9999 (4 digit) / 0~999999 (6 digit)Decimal point9.999 (4 digit) / 9.99999 (4 digit)Ambient temperature0~50 CHumidity35~85%(RH ... ) Welcome to contact us!IBEST ELECTRICAL CO.,LTD IBEST Various Input Counter , 4 digit Counter