This 2PCS Voltage Tester Screwdriver Set is ideal for professional electricians and DIY users. Featuring both flat and crosshead screwdrivers with built-in voltage detection from 12V to 220V, it ensures fast and safe testing of circuits. Compact, insulated, and easy to use, this tool is a must-have for electrical work. Main Features Dual head design: Word (flat) and Cross (Phillips) tips Voltage testing range: 12V–220V AC/DC Built-in indicator light for quick voltage detection Induction test pen with insulated, non-slip handle Durable & compact for daily electrician use Specification Material: Durable insulated plastic + alloy steel Functions: Voltage testing, manual screwing, circuit safety check Features: Mini, multifunctional, non-slip grip, electricity detection