[Characteristic]  1.Detect trace particulates of explosives  2.Fast response, complete analysis and result within 2-8 seconds  3.Lightweight and portable, the total weight less than 3.5 kg  4.Can adapt to any environment  5.Low maintenance charge and stable performance[Specification]  Detection Technology: Ion Mobility Spectrometry(IMS)  Sample Type: particulates, liquids and vapors  Sensitivity: ng to pg level  Analysis Time: 2 to 8 seconds  Warm-up Time: 20 minutes (hot-start 5 minutes)  Power supply: 110/220VAC, 50/60HZ,AC/DC Adapter,22.2V re-chargeable lithium-ion battery up to 4 hours,stand-by time more than 8 hours  Power: Typical 15w  Alarm: Sound and visual alarm, display the suspicious object name  Data Display: 3.5" color TFT display  Calibration: Internal automatic calibration  Dimensions: 410×140×140 (mm)  (16.2"×5.2"×5.2 ")  Weight: Less than 3.5kg (with battery)  Working Temperature:  -10℃ to 60℃  Relative Humidity: ≤95% (non-condensing)  lnterface: USB, RS232  Data Memory: 120000 records (2G SD card)