ThermoWorks Thermapen Mk4 Special Instant-read Thermometer (Purple)

High accuracy to ±0.7°F (±0.4°C)
Includes NIST-Traceable calibration certificate with test data
Foldaway thermocouple probe protects probe when not in use
Use in either hand, display rotates for best viewing angle
Includes Biomaster silver ion technology to reduce microbial growth
3,000 hour battery life (AAA Battery)
Display temps in °C or °F
Protected from dust and immersion in water to 39" depth for up to 30 minutes. The probe should not be rotated while the body is submerged or under a stream of water
Not dishwasher safe