The wind tester from AttraTec combines all the properties of a good wind indicator and adds one more. The screw cap means the contents of the bottle are 100% protected from moisture. If the wind tester accidentally falls into wet grass, no water will enter the closed screw cap. If the wind indicator should ever be exposed to moisture, simply wipe the moisture off the screw cap and move on - without the moisture sticking to the product in the nozzle opening.
simple, one-handed operation in any weather
very good visibility - even at night
odorless & almost noiseless
extremely economical, despite its handy size
free of microplastics or other questionable particles