Model: ZA800 Size: 380 (W)×400 (L)×180(H) mm Weight: 15kg Display: 10 inch TFT color touch screen Alarm: Sound / light Identify speed: < 8s False alarm rate: ≤ 1% Operating temperature: -10°C ~ 55°C Power: AC220V 50Hz Consumption: < 300W

Model: ZA800BX Size: 470 (L) x 170 (W) x 165 (H) mm Weight: 4.3 Kg Technology: High-Resolution PIMS Test method: Test paper wipe picking Sensitivity: NG(nanogram) level Alarming pattern: Audio message + screen information Analyzing time: ≤ 5s Rate of false alarm: ≤ 1% Power supply: 220V/AC 50-60Hz and lithium battery power supply

Model: ZA800BX Size 290(L)×170(W)×137(H) mm Weight ≤ 3kg (without power adapter) Technology used High resolution ion mobility spectrometry Sampling method Trace particle adsorption sampling, test paper wiping sampling Sensitivity Picogram (pg) Alarm mode With sound, light, character, light alarm display Screen 5.6-inch colorful touch screen Analysis time ＜ 3s Start-up Time ＜ 90s False alarm rate ≤ 1% Detection rate ≥ 99% Data storage ≥100,0000 Database Open database, can be ready to update at any time Working environment Working temperature: -20℃～60℃; Relative humidity: 99% Operating hours Sustainable work ≥ 8 hours, standby time ≥ 40 hours.