2) LCD Display with English menu;
3) CE/ATEX Certs.explosion-proof;
4) Alarm Type: Audible,visual and vibration;
5) Can keep 3000 alarm records;
6) Rechargeable 1800mAH lithium battery;
7) USB interface charging,can
connect with computer (Optional);
connect with computer (Optional);
8) Back alligator clip design for easy use;
9) Displaying battery capacity, low batteryindication and automatic turn-off.