The Wilson 460118 Pro Signal Meter is designed to allow installers and cell phone signal booster professionals the ability to measure the decibel strength of the frequency bands used by the major carriers in North America for cellular service, including the bands used for 4G LTE. The WilsonPro Meter has a rechargeable battery for maximum portability, and a large LCD display with push button operation to make site surveys much easier for any installer. If you're in need of additional adapters and a carrying case for your WilsonPro Signal Meter, then we recommend the WilsonPro 460218 RF Signal Meter Kit, which includes everything you need for any situation you'll encounter in the field. Included in the Box Wilson 460118 Signal Meter Zero Gain Antenna DC 5.5 V/2A Power Supply & USB Cable AC Power Supply Video .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }