Standard type:Dual-head  ,metal body  w/protective rubber casing ,with brass air release valve 

Pressure  gauge watchcase size :51mm

Calibrated:0-120PSI 

Carton size:56x26x27CM  30PCS/CTN  8KGS

Suitable for: trucks, motorcycles, automobiles and any passenger vehicles.

Usage instruction:

Determine the proper pressure for yourtires by checking the owner’s manual or driver’s side door jamb placard. Check tire pressure before driving whentires are cold. Press chuck onto the tire stem. The air pressure of your tire will bedisplayed.

Notes:

For accuracy, check pressure when tiresare cold. Pressure increases with heat. Tires can lose one pound per monthunder normal conditions. Proper tire pressure improves gas mileage, handling,braking and durability. To avoid the possibility of eye injury,eye protection must be worn when using this gauge. Do not exceed maximum pressure on gauge. Dropping or severe jarring may impairaccuracy of gauge.