Digital Outside inside hygrometer thermometer ( S-WS06) * Digital Outside inside hygrometer thermometer, used to record the indoor or outdoor humdity and temperature * Thermometer with high accruacy and pass CE and RoHS * Thermometer theory: Digital Outside inside hygrometer thermometer Description: * Environment comfort display: " COMFORT" , " WET" , " DRY" * Time/ Temp. / Humidity indicate: º F andº C temperature switch function. * MAX& MIN Temperature and Humidity memory function * Calendar, Alarm clock, announce hour and 12/ 24 hours system clock. * 1.5V AAA( 7# ) battery Parameters: * Temperature measuring range: 0 º C~ Ø 50º C ( Ø 32: º F~ Ø 120: º F ) * Temperature accuracy: ± 1.0º C( ± 1.8: º C ) * Temperature resolution: 0.1º C ( 0.1: º F ) * Humidity measuring range: 10% RH~ 90% RH * Humidity accuracy: ± 5% ( 40% ~ 80% ) other ± 8% Size: * Unit size: 110( L) x100 ( W) x20( T) mm * Display size: 78x67mm