How to use Test King promo codes

1. Go to testking.com then select the items you wish to purchase and add them to your shopping cart.
2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
3. Go back to testking.com and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

• Test King offers promo codes often. On average, Test King offers 4 codes or coupons per month. Check this page often, or follow Test King (hit the follow button up top) to keep updated on their latest discount codes.
• Check for Test King's promo code exclusions. Test King promo codes sometimes have exceptions on certain categories or brands.
• Look for the blue "site-wide" label for site-wide Test King promo codes. Site-wide codes can be applied to any item on Test King's website, and therefore are the most useful codes.
• Read our expert guide to finding promo codes for stores that rarely offer them.