Temperature ranges is from -30 to 150°C, -22 to 302°F designs with lanyard round help accidental loss, Easy Carry and easy to carry This stream fly fishing Thermometers is a great way to avoid the hapless attempt mistake approach Way that many anglers take because of the lack of water temperature knowledge important fly fishing tool and a must get accessory for fly fishing There 2 color , black and red, choosing your favourite 1, Manufacturer: Whoasyst