Features: The Portable voltages Tester features rapid breakpoint detection (1 second response), 12~300V measurement accuracy, and USB rechargeable design with double color LCD screen for clear voltages states alerts through sound/light alarms. Equipped with wire identification, continuity testing, and auto data retention, this electrician detector combines a shock resistant ABS body with smart auto shutdown (15min) and low battery warnings for professional grades safety. Ideal for electricians, maintenance technicians, and craft enthusiasts needing efficinet voltages measurement tools for household circuits, appliance repairs, or industrial equipment diagnostics. Perfect for troubleshooting power outages in homes, verifying live wires at construction site, or quickly identifying faulty connection during automotive electrical systems inspections. Its compact 161mm design weighs just 46g with durability, making this digital voltages tester pen a must have for urgent set and daily toolbelts requiring portable, accuracy voltages detection. Specifications: Materials: ABS, Electronic Component Size: Approx.16.1x2.6x1.7cm/6.34x1.02x0.66inches Properties: TA882A Package Includes: 1Pc Portable Digital voltages Tester note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.