【Instant 12V Jump Start】Powerful jump starter instantly revives 12V vehicles up to 10.0L gas / 8.0L diesel, perfect for cars, SUVs, trucks, motorcycles, and more. A reliable solution for dead or low batteries in emergencies or cold weather. 【150 PSI Fast Tire Inflation】Built-in smart air compressor inflates tires quickly and accurately. Boosts pressure from 30→35 PSI in minutes, with a large LED display showing real-time & preset values. Comes with 4 nozzles for cars, bikes, motorcycles, and sports equipment. 【5-in-1 Multifunctional Tool】More than a jump starter—also works as an air compressor, power bank with dual USB ports, bright LED flashlight (3 modes), and LCD display for battery and pressure status. Perfect for road trips, outdoor use, and emergencies. 【Enhanced Safety Protection】Equipped with advanced safety features including reverse polarity, spark-proof clamps, overheat protection, and smart alarms. Easy and safe to operate even for beginners, ensuring reliable performance in all weather conditions. 【Complete Kit + 24-Month Warranty】Includes jump starter, air hose, heavy-duty clamps, Type-C cable, storage bag, and 4 multifunction nozzles. Backed by a 24-month warranty and 24/7 customer support. Tip: Charge fully before first use and recharge every 2–3 months to extend battery lifespan. 【Important Notes】Do not use the air pump continuously. If the compressor becomes excessively hot, stop and allow it to cool for several minutes before continuing. Fully charge the jump starter before first use, even if the display shows full power. For best performance, ensure the battery level is above 75% when jump-starting a vehicle. Recharge the jump starter every 2–3 months to activate the internal battery and extend its overall lifespan. This portable car jump starter delivers a 3000A peak current, reviving depleted 12V batteries in just seconds - faster and more reliably than traditional jumper cables.It is perfect for cars, passenger cars, pickup trucks, trucks, vans, lawn mowers, motorcycles, snowmobiles, boat and more.