X-halo Breath thermometer for asthmatics

Product dimensions

Height:		159 mm without mouthpiece 177 mm with mouthpiece
Width:		72 mm
Depth:		72 mm
Mouthpiece:		21 mm diameter
Volume flask:		119ml
Weight:		350 g
LCD screen:		64 x 96 pixels
Heat loss:		Less than or equal to 0.04°C per minute
Battery life:		22 days with average use
`Typical Response Time:		3–4 minutes to complete one measurement cycle
Data transfer		USB 2.0 compliant port
System requirements:		Windows XP or later Pentium 4 or equivalent 1Gb of RAM 1024 x 768 display resolution