Hand-held, practical, lightweight and easily portable hand-held bomb odor detector system detects explosives quickly between 2-10 seconds. The bomb detector works with 220 volts, is chargeable, and has a spare battery. When the bomb is detected, it gives an audible and visual signal on the LCD screen. The bomb explosive detection detector measures 41cm * 14cm * 14 cm. It is quite light. It has a weight of 3.3 kg including the battery. It has an sd card slot. Hand-held bomb detector with 2 gb sd card holding 120.000 records in its memory Analysis time: 2-10S Power: 110-220V AC, 50/60HZ Alarn: Audio and visual, with substance identification and display on LCD screen Dimension(L x W x H ): 410mm x 140mm x 140mm Weight: Less than 3.3kg (with battery) Working temperature: -10℃-60℃ Data memory: 120000 records (2G SD card)