Features:    1. 20000mah large capacity for 12V vehicles jump start. Support to use about 30 times for max 4.0L 12V vehicle.    2. Wide range of applications, for various 12V car, cell phones, MP3/MP4, Tablet, Laptop, ect.    3. 5V 2A USB Output, with 3 kinds of interface, for smartphone and other devices charging.    4. Built-in a flashlight. Convenient to use when in emergency or at night.    5. When charging, indicator lights will flash one by one. The number of slid indicator lights indicates the battery status of the charger.    6. DO Interface. Prevent mistakenly connection.    7. Heat/cold resistant. It can be used in most weather condition.         Specifications:    Color:White    Material:Plastic    Size: 132*75*25mm    Actual capacity: 8000mah    Input: DC5V/2A    Output: USB2.0 DC 5V/2A; 12V    Charging time: about 5 hours    Starting current: 200A    Peak current: 400A    Use times: >1000 times    Operating temperature: -25℃-60℃    Quantity: 1 Set         Note:    1.Transition: 1cm=10mm=0.39inch    2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid.    3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you          Package includes: (Without retail package)    1 x Car Jump Starter    1 x Clamp Set (2 in 1)    1 x USB Charging Cable (3 in 1)    1 x Car Lighter    1 x Power Adapter    1 x User Manual