Wltoys 10428B RC Car RTR (Banggood, Aliexpress: Wheelbase: 286mm, Scale: 1/10, Remote Distance: About 100m, Max Speed: 30km/h, Frequency: 2.4G, Brand: Wltoys, Product Weight: 1916g, Channel: 2CH, Main Color: Blue, Battery: 6X 1.5V AA(not included) Car Battery: 7.4V 2200mAh Lipo battery(included), Packaging Weight: 3792g Car Size: 41*24.7*21cm, Motor: 540 brushed motor, Item No: 10428-B, Charging Time: About 4 hous, Box Size: 60*27.5*22.5cm, Using Time: About 20 minutes, Material: PA and electronic components (the best price with coupon)).
Price history, coupons and price alert are available on this page. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
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. ($145.53): BGAFF10OFF
2. ($145.53): bGhOnEy10
paste coupon code in your cart and click Apply after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG8wl10428, TTxBG10, 2019SPEDM, BGWL10, AFfbG10, BGW1124D, BGHU291, 502C6B, BGBFAFF2019, BGCITYADS2019, BGMPB2020
(probably won’t work, but you can try them out)
Price history and price alert
Here is price history (for all/most countries) for Wltoys 10428B RC Car RTR. The lowest price was: $123.99.
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)).