VIBE E-ssential LED Compass Keychain w/Emergency Whistle (Black) VIBE E-ssential LED Compass Keychain w/Emergency Whistle General Features: Black color One (1) ultra bright LED bulb Comfortable grip Compact, lightweight size Twist on/off Built-in compass Emergency whistle Up to 100 hours of light Fits easily on a keychain Operates on four LR41 batteries (included) Water resistant Regulatory Approvals: WEEE