It is a jammer, but it seems not a jammer. Its appearance is the same as USB flash disk, compact and lightweight, can be held by hand, tuning against GPS L1, GPS L2 frequency.
Features: U disk appearance, small and convenient, reasonable design with LED display. It is a GPS jammer that can block all kinds of GPS devices. This mini GPS blocking device is designed to protect people from any GPS tracking device. Can be powered by car USB, power bank, computer and so on. The internal omnidirectional antenna provides a 360 degree jamming range.
Specifications: Model: GW-JU2 Material: ABS+metal Color: black Display: LED display Application: car Interfered link: GPS Output power: 200MW Antenna: internal omnidirectional antenna Working bands: 2 bands Car recharger: 12V Frequency range: GPS L1: 1550-1600MHz GPS L2: 1200-1300MHz Power supply: DC 5V 0.5A Jamming range: 3-10 meters Working temperature: -20℃ to +55 ℃ Item size: 66 * 23 * 10mm / 2.6 * 0.9 * 0.4in Item weight: 33g / 1.2ounce Package size: 90 * 62 * 20mm / 3.5 * 2.4 * 0.8in Package weight: 40g / 1.4ounce
Package list: 1 * Signal Jammer 1 * Storage Box 1 * User Manual