DC voltage (V): 300 AC voltage (V): 300 Resistance (Ω): 2000k Detection method: Average rectification (MEAN) DC current (mA): 200 Power supply (V): 12V battery (A23) x 1 (sold separately) Power supply: 12V battery (A23) x 1 (sold separately) 宽度x深度x高度:55 x 27 x 95mm 大显示(计数):1999