Operating system Android 4.1.2, CPU cortex-A9 Dual-Core 1.2 GHz, RAM ≥ 2G, ROM 64G, LCD 1920 × 1080, 5.5" Audio output Wired or Bluetooth headset; Speaker, Video output: Micro HDMI, Service time 8 hours for recording only without network transmission, Working condition Working condition temperature: -10 ºC to +50 ºC (14 ºF to +122 ºF) Charging condition temperature: 0 ºC to +45 ºC (32 ºF to +113 ºF) Humidity: 10% to 90%, Dimensions (H × W × D) 168 × 88 × 22 mm (6.6 × 3.5 × 0.9 inch), Weight Approx. 380g (with the battery)