Support up to: 18800mAh Power bank at 500Amp Current (Less Than 3 seconds) Jumper Cable with Clamps. Compatible with Most 12V mini jump Reverse -charge Protection : No reverse charging back to the unit after the vehicle started Short-Circuit Protection : Prevent short-circuit occuring while two clamps are connected Over-temperature Protection :Automatically stop working when the temperature is too high Reverse Polarity Protection : No damage happened while the clamps are connected in wrong terminals Over-discharge Protection :Effectively prevent over-discharge of the battery in the jump Over-charge Protection : Effectively prevent over-charge of the battery in the jump Input/output: 12V Operating temperature: 0 Celsius -60 Celsius Wire Guage: 10 AWG; RED (+) 12.9 inch length; BLACK (-) 12.5inch length Strong Alligator Clamp Clip with EC5 Plug Connector (Fit for most car jump portable ) Material: Plastic + Metal colour: As shown Package Contents: 1 x Intelligent Smart Jumper Cable Clamp Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.