Why doesn't the jump starter activate when I press the ON button?
It's because it is running out of power; please use the A/C charger or car charger to recharge it. We suggest you fully charge the item every 3 months if it hasn't been used. And charge after each use.
How to turn off the jumper?
The jumper starter has intelligent-detective function. When it is not working or it has been finished charging, it will automatically enter sleep mode to save power.
Why do air hose and articles heat up during inflation?
When the compressor is working, it is reasonable to become heated. It will gradually cool down after finishing working. Stop in every 10 minutes to cool down for 5 minutes.
Can the item be used for inflating large truck tires?
Not suitable for large trucks and heavy vehicles(except for 4000A model); it is for the household car only. Please check the reference pressure on the wheel tires before use.
When will my order be processed?
1-3 business days your order will be shipped, depending on your location 3-10 days you will receive it.