Staedtler Lumocolor Whiteboard Markers Bullet Tip Black - Pack of 10 L1-Digital Technologies-L2-Device Charging & Accessories Consisting of two thermometers-one dry

Consisting of two thermometers-one dry and one kept moist-the device enables the calculation of relative humidity using psychrometric principles

including poster

Approximate Size: Santa - 10cm (H) x 8cm (W)

Output module with bright blue LED

Staedtler Lumocolor Whiteboard Markers Bullet Tip Black - Pack of 10 L1-Digital Technologies-L2-Device Charging & Accessories Consisting of two thermometers-one dryThe Staedtler Lumocolor Whiteboard Markers are high performance markers ideal for smaller whiteboards and school writing boards. Featuring fast drying, low odour ink, these pens can be left uncapped for up to 8 hours without drying out (ISO 554). The 1mm tip produces clear, consistent lines and is airplane safe thanks to automatic pressure equalisation. The stand up wallet doubles as a convenient desk stand. Colour: Black Pack QTY: 10 markers Details: