Feature: 1. BULK PACK: The package include 20 travel sized pencil air gauge tire pressure. Come in a pocket clip style to easily stow in your toolbox, tool belt, workbench, or even a pocket. No batteries needed, perfect for on the go tire air gauge needs 2. HIGH ACCURACY, EASY USE: Offering a popping three measurements bar ranging from 5‑50 PSI, 70‑350kPa, 0.7‑3.5BAR, this air pressure reader stick is designed with a white ABS scale plate with a scale in black on one side and red scale on the other to get a accurate reading. Simply push the chuck on the tire valve to get the air out of the tires, and the scale bar will slip out 3. WIDE APPLICATION: Widely used to check cars, ATVs, motorcycles, and bikes, mechanical tire pressure gauge is designed to maintain correct tire pressure, reduce tire wear, extend tire life, and improve vehicle handling and safety. Great gift to men and drivers 4. PREMIUM CONSTRUCTION: Premium construction with this compact and portable tire checker. Made of sturdy stainless steel, rustproof and erosion resistance. Built to withstand daily use with a strong thick valve for better test results. No air leaks at the zinc alloy nozzle with this durable tool 5. PORTABLE AND PRACTICAL: This is a small portable tire pressure pen that can be used to measure pressure, deflate air, and easily get done, useful and practical Specification: Item Type: Pencil Tire Pressure Gauge Material: Stainless steel, aluminum alloy, ABS Pressure Range: 10-50PSI, 0.7-3.5BAR, 70-350KPa. Package List: 20 x Pencil Tire Pressure Gauge