12W hidden antenna hand-held 16 band WiFi RF 4G 5G jammer

This hidden antenna handheld design 16-band all-in-one frequency can block all cell phone signals, LOJACK GPS, Wi-Fi, RF signals. 12 watts of power, interference range 2 to 20 meters (75dBm, depending on (signal strength in a given area). Two sets of antennas of different lengths are used for concealment or better interference. LCD displays battery power (capacity percentage, operating voltage / Currently ABS shell, good heat dissipation system, built-in cooling fan, large heat sink, temperature below 50°C.) Use DIP switch, you can turn on/off any signal frequency band. Does not affect other frequency bands. Compatible with car charger 12V DC/AC power supply Also available. The signal jammers has a built-in larger battery, which can work for more than (2.0+ hours) 120 minutes, easily recharged.