Product Name: Factory Price 8 Antennas Handheld 8W Power 3G/2g/4G/5g/GPS/WiFi 2.4G 5.8g Signal Jammer Model NO.: PTC-H8 Transmission Rate: 10~20Kbps Receive Frequency: 433.92MHz Channel: ?4CH Usage: Personal, Auto Type: Electronic Part Number: PTC-H8 Total Working Bands: 8 Bands Total Working Power: about 8W Built-in Internal Battery: Yes Battery Working Hour: 2hrs Support Car Charger: DC-12V Power Supply: AC-110-240V, DC-12V Support Working Frequencies: 2g/3G/4G/GPS/VHF/UHF/Lojack Weight: about 500GS Trademark: PTC Transport Package: Standard Carton Packing Specification: CCC, SGS Origin: China HS Code: 123456 Product Description Product Information Name: 8 Antennas Handheld Portable Mobile Phone Signal Jammer with big power up to 8W Model:PTC- H8 Color: Silver Basic Specifications Jamming Frequencies: 8 bands for option Output Power:Total 8W,1W each band Jamming Range:2-30meters Power Supply:AC110-240V to DC12V Cooling System:High efficiency aluminum alloy radiator, Build-in 2 cooling fans Working Time:Built-in battery:7.4V/8000mAh Continue working: 2.0+ hours Product Size:145x 80x 45 mm(not Include Antenna)Length of antenna :120mm Gain:2.0dbi Product Weight: appr.1.5kg (N.W) Package Contents:Jammer Host x 1, AC Charger x1,antenna x10,Car Charger x1,Cover x1