ThunderBolt Pro Storm and Lightning Detector - Red

ThunderBolt Pro BL series. Features and what is included in the Standard ThunderBolt Pro series package : High grade, durable plastic, fully gasketed (water-resistant) custom fitted, hard-sided field carrying case. Back lit LCD Screen, 120-volt AC Adapter (Low noise proprietary adapter included). 9 V Duracell Pro Cell Battery. Instruction Manual on CD and Quick start guide. Features: Storm and Lightning Detection Range: 75 Miles Radius to unit. Accuracy: APPROACH SPEED- ± 10%, STORM RANGE ±1% at 10 miles, 5% at 40 miles and 7 % at 75 miles. Computer Analysis and Detection Automatically Displays: Ranging , Storm approach speed, E.T.A. at User Location, When storm is local / within 8 mile range, Time to Clear, Enhanced Severe Storm/Squall Line/ Multiple Cell Detection. Background EMI Detection and Suppression: User-Selectable Noise Detection setting and Mapping from main menu for indoor or outdoor detection. Automatic update of noise sampling during operation. Electronic Specifications: Operating Life - 45,000 hours, Operating Temperature - 0 - 115F, Operating Voltage - 9V DC, Detection Frequency- 10 kHz VLF. 4 Warning modes: Text messages via 2 x 16 LCD, LED Warning light at top, ThunderBolt Emblem Lights up when storm is detected, Multiple Audible tones for alarm differentiation. Other Features: Automatic noise analysis and filtering, Low Battery indicator screen, Auto off feature (for units left on battery for 2 hours), 3 user selectable alarm range settings, 1 automatic alarm range (8 mile range or Storm is Local). VERY IMPORTANT - DO NOT USE RECHARGEABLE BATTERIES TO OPERATE YOUR THUNDERBOLT STORM DETECTOR.