GNSS: GPS / GLONASS /BEIDOU, Charging ambient temperature: 0-40℃, Charging way: Support 12V/9V/5V, Item Name: FIMI TX10 Built-in Screen Remote Controller, Working environment temperature: -10-60℃, Battery life: 4hours, Operating frequency: 2400-2483MHZ, Storage space: ROM 16GB+expandable(up to 128G), Rated power: 20W, Built-in battery: Li-ion battery(4800mAh-7.2V), Video output interface: HDMI, Max controllable distance: 10KM, Weight: 0.98kg, Model: FMYKQ0248, Dimensions: 191*148×53mm, Audio output interface: Standard 3.5mm audio port, Spare battery(optional): Li-ion battery(4800mAh-7.2V).
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the 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 price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($367.08): BGMatt2022
2. ($367.08): BGToys8
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG6f120d, BGJUNEGSG9, Cuponation9, BgGoodie9, BGCaptainTX, BGaa866b, BGGutscheine, BG8OFFCOUPON, TTBLACK5
(you can check these old coupons out, but these probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – FIMI TX10 RC Transmitter [EU] ($-3)
Price history and price alert
Price history (for all/most countries) for FIMI TX10 RC Transmitter is here. The lowest price was: $297.
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)).