It works but cheaply made
"It's not a bad starter elrs controller for money it does what u need"

TinyRadio ELRS Remote Controller is a new generation remote control system developed based on the ExpressLRS open-source project. ExpressLRS sets new standards for long-range connection, low latency, and a maximum refresh rate of 500Hz.
The TinyRadio adopts a simplified design to minimize the difficulty of use. It has an ergonomic design, so it is more comfortable to hold. It has a built-in ELRS module, available in 915/868MHz and 2.4GHz versions, and an adjustable power of up to 500mW with a replaceable antenna design.Ā The remote control distance can reach more than 2KM under ideal conditions. The TinyRadio ELRS Controller supports upgrading remote control firmware through a USB interface, and can upgrade the ELRS module firmware through WIFI.
SupportsĀ wirelessĀ connectionĀ toĀ computerĀ droneĀ simulatorĀ viaĀ Bluetooth. It supports two 18650 batteries for ultra-long battery life. 8 low latency channels can meet most of the needs of beginners and professionals.
Check outĀ all ourĀ RC transmitters!Ā and ourĀ GEPRC selection!Ā
Tips:Ā TinyRadio ELRS Radio Controller Firmware Upgrade Guide