• Main function: Shielding cell phone signal within security radius
• Isolating Signal Bandwidth:
  - CDMA/GSM: 850-960MHZ
  - DCS (PHS)/CDMA1900: 1805-1990MHZ
  - 3G: 2110-2170MHZ
• Coverage Area: up to 20 meters
• Power Source : Wall plug, car adapter, or built-in battery
• Internal Battery: 2000mAh rechargeable li-ion
• Typical Battery Life: 120 minutes
• Dimensions:
  - Antennas off = 112mm x 60mm x 30mm (L x W x D)
  - Antennas on = 195mm x 60mm x 30mm (L x W x D)
• Manufacturer Ref: GZAPRYQK634A
• Catalog Ref: Cellphone jamming, Mobile phone jamming device

Other Features:

• Compact size - only slightly bigger than a standard IPOD (antennas off)
• Can be run on AC power or battery power
• Electrical power and recharging from AC charger (110/220V)
• Certified by the Security Ministry of China, so you know it works well!

Accessories:

• User manual
• AC power charger
• Car power charger
• Sleeve