Dimensions: 50 x 28.6 x 22.8 mm Weight: 36.3 g Operating Frequency: Wi-Fi: 2.400-2.4835 GHz, 5.725-5.850 GHz* Bluetooth/GFSK: 2.400-2.4835 GHz Transmitter Power (EIRP): Wi-Fi 2.4 GHz 2.4G: ≤30 dBm (FCC), ≤19 dBm (CE/SRRC/MIC) 5.8 GHz ＜23 dBm (FCC/SRRC), ＜14 dBm (CE) Bluetooth: ＜4 dBm GFSK: <13 dBm (FCC/SRRC), ＜10 dBm (CE/MIC) Operating Temperature: 0° to 40°C (3° to 104°F) * 5.8 GHz is not supported in some regions. Always observe local laws and regulations.