FM: 87~108 MHZ. 1000ML Cordless Paint Sprayer for Ryobi 18V Li-ion Battery Electric Spray Gun. Function: USB interface, built-in speaker. Built-in battery: 2000mAh. Frequency range: AM: 520~1710 KHZ. Solar Power Oxygenator Water Pump Oxygen Aerator Outdoor Pond Air Pump Tank Fish.
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