Descriptions: Made by high quality material, it is reliable and durable. Fit for most car jump portable starters. Compact and lightweight, portable to carry. Features: Support up to: 20000mAh Power bank at 600Amp Current (<3 seconds) Strong 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 theblack to the negative pole. 2. Plug the cord of jumper cable into the jumper starter's socket. 3.Start the vehicle. Specification: Input: 12V Output power: 200W Frequency: 500Hz Operating temperature: 0C-60C Wire Gauge: Red wire: 34cm; Black wire: 24cm; Clamp length: 9.5cm; Clamp mouth: 2.5cm. Application: Car, Motorike, small boat, snomobile. 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 Included: 1 x For Car Jump Starter Clamp Notes: Transition: 1cm=10mm=0.39inch 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement.