Kestrel 5400 Heat Stress WBGT Meter Orange 0854ORA SlashPro Black Diamond pattern quilting

Diamond pattern quilting

The quality Pocket Clip for Sidekick & Wingman

eVent® waterproof

Its "Quick-Click" system also ensures effortless switching between Full Power

It is powered by 2 D batteries with a runtime of 10 hours

Kestrel 5400 Heat Stress WBGT Meter Orange 0854ORA SlashPro Black Diamond pattern quiltingAs for weather reading features, they will be the same. You won't get a 'better' temperature reading, wind reading, etc, or even more readings than available on the 4400 4600 Still, the same quality USA made meter backed by a 5 year warranty. That being said there are some pretty outstanding updates. Flag warnings via loud buzzer & LED beacon! Bluetooth LINK works with PC Mac via Dongle Bluetooth LINK to Smartphones Mobiel Android IOS Takes 1 AA