Colors: Blue / Green /Red, Transformed Size: 16.2 cmx 22 cm / 6.37″x 8.66″, Power: 3x AA batteries (not included), Age: 3 and above, Size: 9.7 cmx 22 cm / 3.81″x 8.66″, Function: LED / Sound / and Transformation, Item name: Transforming T-Rex Dinosaur Car, Material: ABS Plastic.
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($16.10): 2022ACTIESNL
2. ($16.27): BG00c906
put item in your cart and apply coupon code there after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGc7b765, 00c906, ADMITAD2212
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Electric Transforming T-Rex Dinosaur Car Toy? There we go. The lowest price was: $8.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).