Thumb Score: +17
Gooloo via Amazon [amazon.com] has for Prime Members: 2500A Gooloo A2 Jump Starter w/ 150 PSI Air Compressor on sale for $49.99 – $17.50 off when you apply promo code MFDF5BOM at checkout = $32.49. Shipping is free.
Note: Amazon promo codes don’t always apply seamlessly. If you run into this issue, try refreshing the page, re-entering the code, or checking after you select a payment method to confirm whether it already applied.
