You can get GTMEDIA V8 Finder2 Satellite Meter for $49.99 using coupon code (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Support both AV out and AV in, Support Loop Search, Sound for Locking Signal, Constellation analyzer, Support both HDMI out, Auto Calculate Angle of AZ /EL, 3.5 Inch High Definition LCD Screen /, Fully DVB-S2X/S2/S / MPEG-2/MPEG-4 compliant, LNB short protect, Supports scan of Auto / Blind / Manual or NIT, Software upgrade via USB port, Support H.264 (8 Bit) Hardware decoding, Digital measuring device for signal strength and quality.Supports presetting all satellite information, Spectrum analyzer, Support Type-C charging interface / support multi-protocol fast charging / max 18W, Easy to carry, 3.7V/5000mAh Li-ion Battery Included, Speaker Integrated, Supports DISEQC 1.0/1.1/1.2 / Unicable / 0/22kHz Tone, Supports Youtube for USB wifi 2.4G, Support real-time power display / with low power reminder, Support TypeC reverse charging
Banggood ($49.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. Is it a reasonable price for this item? Well, this price is higher than average price ($42.99)
Link: Banggood product page
Price: $49.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG25fcc9, BGGines
(these codes were not working in latest coupon update, but you can check them out anyway)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for GTMEDIA V8 Finder2 Satellite Meter is here.
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)).