【Ultimate Power on the Road】Wattstar Battery Jump Starter - Unleash greater power and stronger boost. Start Dead Batteries with Ease - Safely jump start a dead car within seconds using this compact yet potent 8000mAh car jump starter. Suitable for 4-cylinder/2.0L or up to 6-cylinder/3.5L engines. Wattstar car jumper starter portable is the answer to vehicle emergencies, eliminating the need for roadside assistance and the hassle of connecting to another vehicle

【Cordless Air Compressor】This air pump for car tires is manufactured using Wattstar's unique technology, making tire inflation effortless. The digital screen provides accurate readings and offers a choice of four pressure units, with smart presets and automatic shut-off. With programmable Inflation, use the "M" key to set the desired pressure unit, then adjust the desired pressure using the "▲" and "▼" keys

【Multi-function Battery Charger】The jump box can also serve as a durable power bank for charging personal mobile devices such as smartphones, tablets, or other USB devices. It supports fast charging functionality, relying on Wattstar unique chip technology, which charges 75% faster than other jump box, making it a viable alternative to professional power banks

【Upgraded Protection】This user-friendly jumper cables with battery pack eliminates concerns about incorrect connections or sparks. It features spark-proof and reverse polarity protection, as well as protection against low temperatures, high temperatures, and overload. It can safely connect to any 12V car battery. The jump starter/jumper cables indicators buzz and flash to alert you of improper use. With a built-in timeout feature, it automatically shuts off once the vehicle is started

【Easy Nighttime Use】The only thing worse than a dead battery is being stranded in the dark with both a dead car battery and a dead flashlight. That's why Wattstar designed this robust and powerful multifunctional jumper box with a backlit screen and flashlight for convenient use even in dark environments. It features torch, SOS, and strobe modes