Check coupons or create price alert down below. Do you want to know what the best price is?
Power Consumption 4W, Memory 1 GB RAM / 16GB Flash, Bluetooth 100 Meters, Operating System Android 4.4.4, WI-FI WIFI2.4Ghz, Operating Temperature -20 to 50°C (-4 to 126°F), Humidity ＜90%, Display 7 inch IPS 5-Point Multi-touch Screen with 1024×600P Resolution, Power Voltage 3.7V, Quantity 1 Set × Auto Key Programmer Diagnostic Scanner Tools, Input/ Output Microphone / Dual Speakers / 3.5 mm headset jack / Mini HDMI Port / 2.0 USB Port / TF Card Port, CPU Quad Core / 1.3GHz, Sensors Gravity Sensor / Light Sensor, Battery 2400mAh / 3.7V, Dimension (L×W×H): 208×140×15.5 mm, Product Name Auto Key Programmer Diagnostic Scanner Tools
Aliexpress
There’re some similar (or not) items on Aliexpress
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. ($442.76): BGAUTO22
2. ($479.22): 8wEbgaInS5
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): BG14330, BGHRepair2, BGS14329, BG10OFFAFF1, BGa9ab1e, BG6f6f80, BG43ad03, BGRepair63, BG219177, BGe2914c, MVC8SPRING, 8BGwbg2204
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for XTOOL X100 PAD OBD2 Diagnostic Car Scanner.
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)).