Kestrel 5400 Heat Stress WBGT Meter Orange 0854ORA SlashPro Black Polyurethane (PU) Colour tan (wheat)

Polyurethane (PU) Colour tan (wheat) Width 11

Diamond pattern quilting

The quality Pocket Clip for Sidekick & Wingman

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

The back of the pouch has MOLLE webbing and built-in snap straps

Kestrel 5400 Heat Stress WBGT Meter Orange 0854ORA SlashPro Black Polyurethane (PU) Colour tan (wheat)As 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