Usage Tips: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 startedShort-Circuit Protection : Prevent short-circuit occuring while two clamps are connectedOver-temperature Protection :Automatically stop working when the temperature is too highReverse Polarity Protection : No damage happened while the clamps are connected in wrong terminalsOver-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: 12VOperating temperature: 0 Celsius -60 CelsiusWire 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 + Metalcolour: As shownPackage Contents:1 x Intelligent Smart Jumper Cable ClampOnly the above package content, other products 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.