High Precision Anemometer Hand Held Digital Display Air Volume Tester Wind Direction Wind Speed Meter Wind Measuring Instrument Safety Ropes bone moistening ball bearingTechnical specification:

bone moistening ball bearingTechnical specification: 9V battery (about 100 hours)Working temperature: 0 ℃ to 50 ℃

The size of the earmuffs can be adjusted according to personal needs to ensure comfortable wearing

Box cover * 1

Continuity test & Overload Protection: Designed to safely and accurately confirm the circuit conducts electricity with overload protection & short-circuit protection

[HIGH-QUALITY MATERIAL] The safety belt is made of high-strength polyester

High Precision Anemometer Hand Held Digital Display Air Volume Tester Wind Direction Wind Speed Meter Wind Measuring Instrument Safety Ropes bone moistening ball bearingTechnical specification:Ships FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List Meter *1 Features Sensitive fan rotation4 measurement functions without pressure. Applicable to multiple scenariosWidely used in electric power, steel, petrochemical, energy saving, sailing and rowing competition. HOLD keyShort press to hold the data, long press to turn on the backlight flashlight.