
Instant Response Audible Alarm for Trace Detection Technology. Multi-Substance Detection: Detects chemical agents, toxic gases, explosives, and drugs in one device with 600+ sample database. Rapid Response Speed: Fast analysis in 2-32 seconds with pg-level sensitivity for critical emergency situations. Multi-State Detection: Supports detection of solid, liquid, and gas states for versatile application scenarios. Large Data Storage: Stores over 300,000 records with USB backup and data retrieval capabilities. Self-Inspection & Cleaning: Features real-time fault diagnosis, self-cleaning, and manual cleaning functions. One-Key Startup: Ready for immediate use with one key press, requiring no manual intervention. Long Battery Life: Lithium-ion battery provides over 5 hours of continuous work and 10 hours standby.