MOMA Lark M1 1 In 1 Mirrorless Camera Live Mini Wireless Lavalier Microphone, 1 In 1 with Charging Box Twin cylinder four stroke water cooled diesel engine test rig with hydraulic brake dynamometer com/s/files/1/2407/1409/products/digital-salinity-meter-college-lab-hospital-laboratory-equipment-manti-laboratorydeal-electronic-device-technology_828

com/s/files/1/2407/1409/products/digital-salinity-meter-college-lab-hospital-laboratory-equipment-manti-laboratorydeal-electronic-device-technology_828

The jar is interchangeable and easily removable light weight and compact unit

"name":"Imported Smart Sensor Portable Vibration Meter"

Storage Temperature(in Centidegree) -20~ 60

MOMA Lark M1 1 In 1 Mirrorless Camera Live Mini Wireless Lavalier Microphone, 1 In 1 with Charging Box Twin cylinder four stroke water cooled diesel engine test rig with hydraulic brake dynamometer com/s/files/1/2407/1409/products/digital-salinity-meter-college-lab-hospital-laboratory-equipment-manti-laboratorydeal-electronic-device-technology_8281. Wireless transmission: 2. 4GHz adaptive frequency hopping 2. Working distance: 40 meters (turning), 200 meters (sight distance) 3. Microphone directivity: omnidirectional 4. Microphone frequency response range: 20Hz 20KHz 5. Input sound pressure level: 11dB SPL(MAX) 6. Input dynamic range: 86dB 7. Battery capacity: TX transmitter: 140mAh lithium battery (0. 518Wh), RX receiver: 200mAh lithium battery (0. 76Wh), charging box: 1400mAh lithium battery