ghting: Fast / Slow .
麦克风Microphone: 1/2 inch Electret Condenser microphone .
最大值锁定Max: Maximum hold .
电源Power supply: 1*9V alkaline cellsorDC 9V adapter Power life: About 30 hrs .
开机自检时间Self calibration time: 10 sec (every turn on) .
机身尺寸Dimensions: 2206732mm .
重量Weight:约approx. 210g(含电池including battery).