... CE/ROHS; R&TTE/FCC colorful wireless weather station with barometer SpecificationItem NO. S3321PMaterialLCD, plastic ... Weighttotal:302g: host:190g, battery:35g, sensor:77gSize16.5cm(width)*9.5cm(height)*5.1cm ... Freezing caution function * battery low dector for both indoor and outdoor units* blue ... High quality, meet the quality level in Japan, USA, Europe market, strict QA/QC quality control system ...