The satellite and TV signal finder is microprocessor controlled, making it very reliable and accurate. Signal strength is presented graphically on the LCD display in from of thermometer-scales and in numbers (0~99%). It's of compact size and light weight, very convenient to use. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: Orange Material: ABS --Satellite Finder Frequency: 950~2150MHz Power: 13~18V DC Input Level: -40~-10dBm --TV Signal Finder Frequency: 40~862MHz Power: 9V DC Input Level: 57~117dBuV Item Size: 127 * 70 * 28mm / 5 * 2.76 * 1.10in Item Weight: 86g / 3.04oz Package Size: 16.5 * 10.5 * 5.5cm / 6.50 * 4.13 * 2.17in Package Weight: 152g / 5.35oz Package List: 1 * Satellite & TV Signal Finder 1 * Power Cable 1 * User Manual (English)