Two handheld wireless devices produced by Baofeng / Dual-Band: operates on VHF (136-174 MHz) and UHF (400-520 MHz) frequencies. Dual display and multiple channels: allows monitoring two frequencies simultaneously with the ability to store up to 128 channels. Built-in FM radio: has an FM radio receiver for listening to radio stations. Flashlight: equipped with an upper LED light for use during emergencies or in the dark. Variable transmission power: ability to switch between high (High) and low (Low) transmission power to conserve battery. Rechargeable lithium battery: features good battery life and easy recharging via its charging base. VOX feature: allows automatic speaking and transmission upon detecting sound without the need to continuously press the transmission button.