产品 产品 
加工定制 是 品牌 KARKNEE 型号 CD-1/2 Electric Pen CD-1/CD-2 CD-1:Non-contact detection of AC voltage from 90VAC to 600VAC CD-2:Non-contact detection of AC voltage from 24VAC to 600VAC For use on 50/60Hz circuits,Buzzerand lightdetection SIZE：159×22mm POWER SUPPLY:AAA 1.5V×2 WEIGHT：about 41g (Including battery)
