Description:CARKUCAR EMERGENCY START POWER, built-inLED lighting and USB output. In the outdoor self-driving tour process, when the carbreak down, it has the function of emergency lighting and starting your engine. It is a must-have product for outdoor driving.Feature:1.16800mah Powerful Car Battery Jump Starter:Our lithium-ion jump starter is designed for 12V vehicles with up to 6.0L petrol or 4.0L dieselengines.2.Smart Power Bank, 10 protection modes:Our jump starter is very smart and light, it used to charge mobile phone, tablet, camera and so on, its very necessary when your electronicequipment is dead. And built-in 10 protections for charging and starting your car engine.3.Built-in battery LCD Screen and Emergency LED Flashlight with SOS:Whether you need light to change a tire, inspect an engine, or need to warn oncoming traffic that you are broken down on the roadside, theultra-bright flashlight have you covered.4.Temperature Protection Inside Jump Starter and Clamps:Temperature protection design provide full protection to ensure the safety of usage from overheating, over-current, overcharging and shortcircuit problems. Its safe, you will spend less time worrying and more time actually getting things done.Specifications:BrandCARKU(from Xiaomi Youpin)Model48Upgrade TypeCapacity16,800mAh(44.4Wh)Start Current350APeak Current1,000AInput15V/1AOutput5V/2A, 12V/10A, 5V/1ALED Flash LightIncludedLCD ScreenIncluded(grey)Size167*88*40mmWeight590gStarting TimesAbout 40-50 timesLife