PAY ATTENTION PLEASE. This item has its limited, it can't be overload, hope you can be careful and check your devices specifications before using. Thank you!Specifications:
Total length: about 37cm
- Support up to: 20000mAh Power bank at 600Amp Current (- Input: 12V
- Operating temperature: 0 C-60 C
- Wire Guage: 10 AWG - Strong Alligator Clamp Clip with EC5 Plug Connector (Fit for most car jump portable starters)

Usage of Car Jump Starter:
1. Connect the red battery clamp of jumper cable to the vehicle's positive (+) battery and connect the black to the negative pole.
2. Plug the cord of jumper cable into the jumper starter's socket.
3. Start the vehicle.

Cautions:
1. Do not reverse the operation sequence of the jump starter.
2. Do not use jump starter to start vehicle if the number of battery indicators are less than 3 to protect the jump starter from damage.
3. Do remove the product from the vehicle within 30 seconds after the vehicle started, or it may cause security incidents.

KUNCAN Brand:
KUNCAN is a professionalmanufacturer who sells variousmobile phone accessory cables to USA, Euro, Asia and so on.
High quality promise. We insist in using pure copper as cable conductor and RoHS material to guarantee the user experience.
Keep developing new product to meet customer's increasing demand.
Any questions and problems, please feel free to contact us , we will answer and solve it asap to meet your 100% satisfactory with best service.