Multifunction Car Jump Starter Mobile Power Bank The Car Jumper Starter is just excellent! For the purpose of charging your car and devices it works great! You must have a few times when your car wouldn't start, but when using this it actually can help you out. There is user-friendly design, simple rectangle box, which makes it easy to travel and less space taken up, can fit into our pocket, backpack, or glove box. Everything is just a simple plug in and nothing else needs to be turned on or switched on for use. The power bank is perfect for your car’s needs and even to charge up your other devices. Features: - High capacity 12000mAh, multifunction power battery charger. - Portable battery charger with charging adapters for all major electronic devices. - 3 lighting modes: Strong light, strobe light, and SOS signal light. - Compact car jump starter that can jump start your car about 20 times on a full charge. - Support emergency starting of 12V car, compatible with charging and discharging of cell phones, PSP, MP3 / MP4, laptop, PDA, notebooks, car refrigerator and so on. - Multiple safety protection design: Over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection. - Power off automatically when there is no load or charging is complete. - 3 - 4 hours or more full charging for iPhone / Android or any mobile phone. - Power charge of this device will remain 1 - 2 months without recharging - Battery can be charged at home using a wall charger or inside the vehicle using the cigarette lighter adapter. - Four power indicator lights can reflect the power capacity of the device. - Double USB output and 4 in one cellphone charging cable, can charge for many digital devices of different types. - With safety hammer, you can break the glass in emergency. - With cutting knife, you can cut your safety belt in emergency. Instructions for use: 1. Select the appropriate voltage and connector for the electronic device to charge / power supply. 2. Press the switch to start charging when your device connected with the power bank. If you unplug the cable, auto-sleep will start in one minute. 3. Four LED lights will flash circularly during the charging and all lights will keep bright when your device is full-charged. 4. During charging for your device, LED lights indicate the balance power of the built-in battery. Four lights indicate 100% balance, three lights indicate 75% balance, two lights indicate 50% balance and one light indicates 25% balance. 5. Press the switch three seconds to start. If you want to use LED for illumination and select the lighting mode (strong light, strobe, SOS, close) by pressing the switch to transform. 6. Store the product in a cool and dry place and away direct sunlight. Cautions: To avoid from accidents, make sure note the following cautions: 1. Take off the main unit within 30 seconds after starting the car. 2. Don't clip the two terminals at the same end on the battery. 3. Don't Disassemble the unit.