The car battery jump starter integrates 4 functions: car jump starter, 150PSI air compressor, portable 12000mAh power bank and an LED flashlight with 3 modes (Stable, Strobe, SOS). When you have drained batteries on a road trip, you don't have to wait hours for AAA/someone for help on desolated interstates with this jump box packed in handy case. Compact size (2.13"D x 4.45"W x 7.6"H) and 1.8lb lightweight. Easier to storage in cars, or backpacksPowerful and safe. With boosted 1500A peak current, the X3 portable car jump starter can easily restart your 12V vehicles (specially for up to 7.5L gas/5.5L diesel) even at -4~140, supports more than 1000+ recharge cycles. This jump start battery pack can start a vehicle up to 40 times on a single charge. A go-to solution for instant jump-starts, like motorcycles, cars, SUVs, trucks, and lawnmowersBuilt-in 150PSI smart air compressor(High accuracy within 1 psi), X3 comes with extended air hose and 3 different nozzles for inflating car tires, bicycles, motorcycles, balls and other inflatables. The larger and clearer LCD display ensures no more guess on important data such as battery level, inflator mode, and real-time tire pressure. Inflate leaky tires from 32PSI~36PSI in just 60s, will automatically shut off when it reaches the pre-set pressureUpgraded with 45W USB-C INPUT/OUTPUT speedy charging technology, the UIBI X3 car battery charger jump starter can be recharged from 0% to 100% within 1 hour, 3X faster than traditional jump starters with 15W input. X3 serves as a portable power bank with 2 USB out ports, the Type-C PD 45W (5V/3A 9V/3A 12V/3A 20V/2.25A) and the USB-A QC3.0 (5V/3A 9V/2A 12V/1.5A)output, can keep your phone powered in emergency at fastest speedWith 10 built-in safety protections (overcharge, over current, short circuit, reverse polarity, over-voltage, low/high-temp, overload, reverse charging, spark proof), UIBI car battery jumper put safety first, always ready on-the-go. The timely beep indicator to automatically detect connection, will free all your worries about misuse and sparks. The heavy-duty metal clamps features larger opening range & extended jumper cables for better conductivity and easier operation