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 clamp EC5 into the jumper starter's socket; 3. Start the vehicle. 200A instant Maximum start current, fits most brands of mini portable jump boxes, mobile chargers. Compatible with most 12V mini jump starter. Strong alligator clamp with full copper material cable, make sure the great qulity and safety protection. What You Get: 1 x Yeworth Jumper Starter Cable Clamp; Friendly customer service always ready to assist you. Specifications:
Cable Length: RED (+) 12" length; BLACK (-) 9" length
Support up to: 200A instant Maximum start current (<3 seconds)
Input: 12V
Output: 12V
Operating temperature: 0℃-60℃
Wire guage: 10 AWG
Fit for most car jump portable starters.

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.

Package Includes:
1 x Yeworth Jumper Starter Cable Clamp (Car Jump Starter not include)