Dentsply Cavitron Touch Tap On Wireless Foot Pedal, 82538, Made 2023, Excellent
Model: 82538. It only working on Dentsply Cavitron Touch unit ( 300 series: Gen1000 & Gen310 ), will not fit other models, check the last 2 pictures . SN: FP-28214 or similar, made 2023. Also could use it as wired foot pedal to connect USB cable to the main unit.