You don’t need another vehicle to jump start your battery! Plug the Porta Jump™ into your power port or connect directly to your battery with the included cables. After charging 10 minutes, the jump starter beeps to signal your battery is ready. Comes pre-charged, usable up to five years, fits in your glove box, and recharges in 30 minutes while you drive. Includes mini flashlight and storage bag. 3"W x 3"H. One year limited warranty.