1. economy pencil type 2. metal body 3. plastic head 4. 2 or 4 side plastic bar

 Pencil tire gauge·Plastic head, metal tube·2 or 4 side plastic bar·Pressure range: 10-50 psi or 10-100 psi·A. Black plastic head·B. Chrome-plated plastic head

Tip: Scales selection (bar, Kpa, Kg/cm2, psi)

SCALE UNIT CONVERSION TABLE   1 BAR=100KPA

EQUAL TO	PSI(LB/IN2)	BAR	KG/CM2
1PSI	1	0.069	0.07
1BAR	14.5	1	1.02
1KG/CM2	14.2	0.98	1

Properly inflated tires:

can improve gas mileage up to 10%improve car handling.

How to use

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

Notes:

For accuracy, check pressure when tires are cold. Pressure increases with heat. Tires can lose one pound per month under normal conditions. Proper tire pressure improves gas mileage, handling, braking and durability.

Caution:

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 impair accuracy of gauge.

SMT1191 Economy Pencil Type Gauge, car pressure gauge, cheaper version