KONKA 8808 Muscle Massager (Banggood, Aliexpress: Interface type Type-C, Battery 1500mAh, Weight 1kg, Level 99 (LCD touch), Brand KONKA, Battery voltage 7.4V, Color Grey/Silver/Green, Material ABS + Silicone, Power rating 20W, Model 8 808 /00€, Noise ≤40dB, Charging voltage 5.4V, Size 240*240mm, Endurance 10h (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. Best price?
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 coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($41.35): BGFitness
2. ($41.35): BGFT666
coupon code has to be applied in shop’s cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG8ec602, BG8fcd54, 2022ACTIESNL
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Here is price history (for all/most countries) for KONKA 8808 Muscle Massager. The lowest price was: $25.99.
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)).