BG221611184 As for the BAOFENG UV-5R 9 Gen 10W 4800mAh UV Dual Band Two-Way Radio, it does support FM reception and transmission on the specified bands. The UV-5R can receive and transmit on frequencies between 144.0 MHz to 148.0 MHz (144-148 MHz) and 420.0 MHz to 450.0 MHz (420-450 MHz) in the 2m and 70cm amateur radio bands, respectively.

BG221611184 Regarding the Aquarium Tank Spiral Glass CO2 Diffuser Bubble Counter, it appears to be a separate accessory for your aquarium and can be purchased separately. Check the specific product description for more information and compatibility with your tank setup.

BG221611184 A: To travel with the Z270 Scuba Diving Snorkel Equipment 14M Breathing Tube, you should check the specific airline's regulations regarding the transportation of such devices. While the device itself may not have a battery, it's essential to ensure that any batteries used with the snorkel equipment are compliant with the airline's regulations. If the batteries have a capacity greater than 100Wh, you may need special permission to transport them. The batteries should be removable and stored separately in your checked luggage when not in use.

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