🔋【🚗 4000A PEAK POWERFUL START】 Start all 12V vehicles—including 10.0L gas and 8.0L diesel engines—instantly, even in extreme temperatures from -4°F to 140°F. This heavy-duty jump starter delivers up to 70 jump starts on a single charge and works with cars, trucks, SUVs, boats, motorcycles, and more. 🧰【🛠️ 8-IN-1 MULTIFUNCTION JUMP STARTER】 Combines 8 essential tools: jump starter, tire inflator, digital pressure gauge, LED flashlight (3 modes), emergency SOS light, USB power bank (20,000mAh), bike & ball inflator, and Type-C device charger. All in one compact, travel-ready device. 💨【🔧 SMART AIR COMPRESSOR WITH AUTO STOP】 The cordless 150 PSI air pump inflates a flat tire (0–36 PSI) in just 5 minutes with a turbocharged 30L/min flow. Features 5 preset inflation modes, 4 pressure units (PSI, BAR, KPA, Kg/cm²), and auto shut-off for worry-free operation. 📟【📊 LARGE LCD DISPLAY & EASY OPERATION】 Equipped with a high-contrast LCD screen, clearly shows pressure data, inflation mode, and unit settings—even under bright sunlight. Includes 4 air nozzles for inflating cars, motorcycles, bicycles, balls, floaties, and more. 🔒【🛡️ ADVANCED SAFETY & RELIABLE SUPPORT】 Built-in 10-layer smart protection: reverse polarity, spark-proof, short circuit, overcurrent, overload, high/low temp, overcharge & more. UL & FCC certified. Backed by a 12-month warranty and 24/7 technical support with responses in under 12 hours. Goldforest 8-in-1 Jump Starter with Air Compressor – Power, Precision & Portability Be ready for any emergency with the Goldforest 8-in-1 Portable Jump Starter, engineered for high performance and versatility. Delivering up to 4000A peak current, this heavy-duty jump box can instantly start all 12V vehicles—including up to 10.0L gas and 8.0L diesel engines, even in harsh conditions (-4°F to 140°F). Ideal for cars, trucks, SUVs, motorcycles, boats, snowmobiles, and more. 🚗 8 Functions in 1 Compact Unit: Jump Starter (12V Battery) Smart Tire Inflator (150 PSI, 30L/min) Digital Pressure Gauge LED Flashlight (3 Modes: Steady/SOS/Strobe) 20,000mAh Portable Power Bank Emergency SOS Warning Light USB Device Charging (via USB & Type-C) Inflates Bikes, Balls & More (with 4 included nozzles) ⚡ Powerful Jump Start, Every Time Start your engine in seconds with 4000A cranking power. A full charge can deliver up to 70 jump starts, supporting even large-displacement vehicles. 🔧 Smart Cordless Air Compressor Inflates a flat tire from 0 to 36 PSI in just 5 minutes. Built-in digital gauge with 5 inflation presets (Car, Motorcycle, Bicycle, Ball, Custom) and auto shut-off. Includes 4 nozzles for all your inflation needs—perfect for cars, bikes, sports balls, and more. 📊 Oversized LCD Display Clearly shows real-time pressure, mode selection, and unit options (PSI, KPA, BAR, Kg/cm²). Bright enough for daylight use and intuitive to operate. 🛡 10 Safety Protections Built In Enjoy peace of mind with advanced protections: reverse polarity, spark-proof, short circuit, overcharge, overload, overcurrent, high/low temperature, over-discharge, and more. Fully UL & FCC certified. 📦 What's Included: 1× Goldforest 8-in-1 Jump Starter 1× Smart Jumper Cable 1× Air Hose 4× Nozzle Adapters 1× USB Type-C Charging Cable 1× User Manual 🛠 12-Month Warranty + 24/7 Support Buy with confidence. We offer 1-year warranty and lifetime customer service. Contact us anytime via Amazon—we respond within 12 hours.