TFA Dig. Thermo-Hygrometer BK&WH WH, Digital Thermo-Hygrometer, E-Ink display - high contrast and glare-free like on paper, Display black on white or inverted with white text on black background, Indoor temperature and humidity control, Time with weekdays or date, Maximum and minimum values, Comfort zone, With stand, magnet and adhesive pad, For wall mounting or freestanding, Temperature measuring range: -9.9 to +50 °C, Humidity measuring range: 1 to 99 %, Requires 2 3 V CR2032 batteries, batteries are included in the delivery, Dimensions (L x W x H): 75 x 13 x 75 mm, Weight: 60 g, Colour: White