Item Type: Voltage Current Indicator_x000D_ Material: ABS_x000D_ Model: AD101-22VAM_x000D_ Purpose: Indication of equipment power value measurement_x000D_ Basic Parameters:_x000D_ Data Dual Display: Voltage, Current_x000D_ Voltage Range: AC50-500V_x000D_ Current Range: 0-100A_x000D_ Installation Diameter: Approx. 22mm / 0.9in 1Built?in excellent resistance, stable voltage and current, safe and reliable. 2Reasonable structure, the luminous brightness and service life are greatly improved. 3Using high?quality ABS high flame retardant materials, durable and long?lasting. 4Supports dual display of voltage and current data for electrical equipment. 5The voltage measurement range is AC50?500V, and the current range is 0?100A.1 x Voltage Current IndicatorWhen installing, make sure that the operator has electrical work qualifications and take necessary power?off and insulation protection measures.