Description:CARKUCAR EMERGENCY START POWER, built-in LED lighting & USB (Universal Serial Bus) output. In the outdoor self-driving tour process, when the carbreak down, it has the function of emergency lighting & starting your engine. It is a must-have product for outdoor driving. Feature:1.9000mah Powerful Car Battery Jump Starter: Our lithium-ion jump starter is designed for 12V vehicles with up to 4.0L petrol or 1.5L dieselengines.2. Smart Power Bank, 10 protection modes: Our jump starter is very smart & light, it used to charge mobile phone, tablet, camera & so on, its very necessary when your electronicequipment is dead. & built-in 10 protections for charging & starting your car engine.3. Built-in LED battery indicator light & 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 & smart clamps: Temperature protection design provide full protection to ensure the safety of usage from overheating, over-current, overcharging & shortcircuit problems. Its safe, you will spend less time worrying & more time actually getting things done. Specifications: Brand CARKU (from Xiaomi Youpin) Model X3/116 Capacity 9, 000m Ah (33.3 K Wh) Start Current 200 A Peak Current 500 A Input 5V/2 A Output QC (5V/3A, 9V/2A), 5V/2.1A, 12V boost LED Flashlight Included (normal, strobe, SOS)LCD Screen Included Size 158*87*28mm Weight 350g Working Temperature-20℃~