I have checked all old coupons and price is $8.99 for KALOAD 5-100kg Adjustable Hand Grip Strength Trainer (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
KALOAD 5-100KG Adjustable Hand Grip Strength Trainer Mechanical Counter Forearm Exerciser Power Strengthener for Gym Fitness Equipment with Counting Function – Orange
Latest coupon and price update (UTC):
Banggood ($8.99)
Banggood warehouse is located in China. You probably want to know if this is a good price. Wow! That’s the lowest price in CouponsFromChina database! I am tired of searching coupons, but I found one for you…
Link: Banggood product page
Price without coupon: $9.99
1. ($8.99): BGSEPT45
this code has to be applied in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for KALOAD 5-100kg Adjustable Hand Grip Strength Trainer? There we go.
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)).