Electrical Testing Tool Accessories descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. High Precision Digital Multimeter. Features: T18 Series Multimeters Are Compact and Portable, They Are Ideal Devices for Electrician A,B,C Model Are Manual Type, D is AUTO Range, E is Smart Type Which Can Automatically Identify the ACV, DCV, Resistance Etc The Users with No Professional Physical Knowledge Can Measure the Technical Data of Electrical Appliance Easily. Model B Has a Special Infrared Remote Control Test Function Which Can Use to Repair Infrared Remote Controller of Home Appliances. Model C and Model D Has Temperature Measurement Function. Model D Model E Can Measure TURE RMS, AC/DC Current/voltage,capacitance, Frequency Etc. Specifications: Dimensions: 147*71*45MM Package Includes: 1x Smart Multimeter . Products number : SOMONO74412