Specifications: 1. Wired cigarette lighter models; 2. Wirele dual-use models (USB + cigarette lighter) Product list. 1. Wired cigarette lighter models: inflatable pump * 1 + independent air nozzle * 4 + inflatable tube * 1 + cigarette lighter connection cable * 1 + black storage bag * 1 + manual * 1 2. Wirele dual-use models (USB + cigarette lighter): inflatable pump * 1 + independent nozzle * 4 + inflatable tube * 1 + cigarette lighter connection line * 1 + USB charging cable * 1 + black storage bag * 1 + instructions * 1" Certification: CE Product material: ABS + acrylic Battery capacity: 3 2000mAh lithium batteries Product power: 60W Operating voltage: DC 11.1V Working current: 8A Piston diameter: 17mm Maximum air preure: 140psi Accuracy: 1.5psi Air volume: 25L/min LED light lumen value: 20LM Charging time: 3-5 hours Use time: 40min USB cable voltage: 5V Charging maximum current: 12.6v/1a The maximum temperature of the inflatable mouth: 70 degrees Celsius Length of inflatable hose: 400mm10mm Operating temperature: -20~60 Product features. 1. full-screen design, intelligent digital display. 2. preset tire preure, one key switch car / electric car / bike / ball mode preset value. 3. strong power, power battery, second inflation. 4. high precision sensing chip, real-time preure measurement 0 error, timely understanding of the state of tire preure, to protect travel. 5. A light click can be, full of self-stop; 6. upgrade the noise reduction structure, structure frequency reduced to 60dB. 7. cell phone is out of battery, can be a temporary rechargeable treasure. 8. three light modes, switch at will (pre a white light illumination, pre two red light slow flash, pre three red light fast flash). 9. wear-resistant nylon braided inflatable tube, anti-freeze, explosion-proof, wear-resistant. 10. Small and convenient, flexible storage.