Optical Non-contact And Contact Digital Hand-held Tachometer Two In One Portable Tachometer Garden Lights 4）Easy to install、Smooth operation、Safe and

4）Easy to install、Smooth operation、Safe and reliable

Product Name： Bullet shap PU earplug with cord Material: PU+Nylon cord Features: （Disposable）Noise reduction specification: 100 Pairs / Box (Separate packaging) Applicable scene: Construction sites

It also has a certain waterproof effect

Wind wheel

Optical Non-contact And Contact Digital Hand-held Tachometer Two In One Portable Tachometer Garden Lights 4）Easy to install、Smooth operation、Safe andShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Features: Safe and durable, accurate and easy to use Contact and non contact measurement modes can be easily switched Small body, easy to hold