Open Box, like new, T8l transmitter.  Good for use with any model that supports elrs. . No battery.

https://radiomasterrc.com/products/t8l-radio-controller?variant=47089026498752

Features

• Built-in ExpressLRS 2.4GHz module
• Single button press binding to any ExpressLRS receiver
• Quad bearing Hall-effect gimbals for smooth, precise stick control
• 5-way trim buttons with LED and audible feedback
• Available in three colors: Blue, White and Grey
• USB-C port for charging, firmware updates, and simulator use
• Web-UI support (no screen required) for full configuration
• Up to 10 channels supported (receiver-dependent)
• Rear potentiometer slider for extra input or tuning
• Compact, lightweight design (just 204g) for easy transport
• LED-based interface for system status, battery level, and calibration
• Simulator-compatible—connect via USB
• Custom button and switch behavior settings via Web UI

Specification

• Item: T8L Radio Controller
• Size: 165*120*70mm
• Weight: 204g    
• Frequency: 2.400GHz-2.480GHz
• RF Module: 2.4GHz ExpressLRS(SX1281)
• Transmission power: Adjustable 10dBm(10mW) - Max 20dBm(100mW)
• Battery: 3.7v 18650 x 2 (Not Included)
• Charging: Built-in USB-C charging
• Firmware: T8L (Special T8L Edition, non-configurable)
• Channels: Up to 10 channels (depending on the model/receiver)
• Gimbal: X5 Hall-effect, quad ball-bearing, nano gimbals