Handheld Digital Display Tire Inflator for Cars

Keep your vehicle tires and inflatables properly pressurized with the Rundong ST-5525 Portable Electric Air Pump. Engineered for ultimate convenience and versatility, this lightweight handheld inflator is available in both a 12V plug-in wired version and rechargeable wireless lithium-battery options, allowing you to top up tire pressure anywhere without relying on a gas station.

Featuring an easy-to-read LCD digital display screen, the ST-5525 provides precise real-time pressure monitoring with an accuracy of ±1.5 PSI and a wide pressure range from 3 to 150 PSI. Equipped with an integrated USB-rechargeable battery system, a fast-attach flexible air hose, and a multi-nozzle accessory set, it is ideal for cars, motorcycles, bicycles, electric scooters, sports balls, and roadside emergencies.

Key features and technical specifications include:

* Precision LCD Digital Display: Real-time tire pressure tracking with an accurate detection range of 3 to 150 PSI (±1.5 PSI tolerance).

* Dual Power Modes Options: Choose between a 12V DC vehicle cigarette lighter plug-in model or cordless lithium-battery power.

* Compact & Lightweight Design: Weighing approximately 500g, its compact ergonomic body is easy to store in your glove box or trunk.

* USB-C Rechargeable Capability: Built-in lithium battery variants charge via a standard Type-C USB port for home or in-car recharging.

* Multi-Purpose Nozzle Set: Includes a 3-piece nozzle accessory kit to inflate car tires, bicycles, electric vehicle tires, sports equipment, and pool toys.

* Product Specifications:

* Brand: Rundong

* Item / Model Code: ST-5525 (ST-5525A / ST-5525B / ST-5525C)

* Product Type: Portable Handheld Electric Air Pump / Tire Inflator

* Material Composition: Premium ABS Plastic

* Product Dimensions: Approx. 135 mm × 53 mm × 215 mm

* Operating Pressure Range: 3–150 PSI (Accuracy: ±1.5 PSI)

* Piston Diameter: 19 mm

* Air Flow Rate: 19 L/min – 25 L/min

* Rated Power Output: 60W – 100W

* Operating Current: 8A

* Charging Input: Type-C USB (5V / 2A)

* Air Hose Length: 200 mm (±10 mm)

* Operating Temperature Range: -20°C to 60°C

* Product Net Weight: ~500 g

* Digital Display: Yes (LCD Screen)

* Cross-Border Supply Source: Exclusive Export

* Available Model Variations:

* ST-5525A Wired Edition: 12V DC Vehicle Plug-In (Includes 3-Meter Power Cord)

* ST-5525B Wireless Edition: 7.4V Dual-Cell Lithium Battery (4000mAh Class / LCD Display)

* ST-5525C Wireless Edition: 11.1V Triple-Cell Lithium Battery (6000mAh Class / LCD Display)

Whether for everyday vehicle maintenance, weekend cycling trips, or emergency roadside inflation, the Rundong ST-5525 portable air pump delivers reliable, handheld inflation whenever you need it.