HT-12 Pen Form hygro Thermometer

HT-12 Pen shape hygro-thermometer Features: 1.Dual display for humidity and temperature 2..Maximum &minimum reading memory 3.°F/ °C exchange 4.Fast reading update 5.Large and clear display 6.Pen sharpe design Specification: Humidity Temperature Measurement range 20-95% RH in 59-122°F/15-50 °C range 25-95% RH in 41-12°F/25-50 °C range 30-95% RH in 32-122°F/0-50 °C range 32-122°F/0-50 °C Display accuracy +3% (in 30-90% range only +2°F/+1°C Display resolution 1% 0.1 º Display reading update 6seconds Battery 1.5 volt, type AAA or equivalent x 1 piece Display size 52(w)x13(H)mm SIZE(HxWxD): 138mmX23mmX20mm