Floating design; Fully waterproof (IP67 rated); Integrated torch with red/white options that automatically activates on contact with water; Emergency alert button to activate a hands-free call and sound a loud warning tone signaling that help is needed; USB charger, Vibrate alert; Belt clips with built-in whistle; Hard carry-case. Set includes 2 radios. 968 channels with up to 10km range. 16 hours battery life. Volume control. Voice activation. Auto channel scan. Vibration alert. Battery level indicator. Backlit display. Keypad lock. Headset port. Batteries required: 2 x rechargeable (included).