Highly Precisely Measurement : 20000counts 4.5Digit display accurately measures voltages, resistance, current, diode, continuity, and temperature, ideal for appliance repair, circuit testing, and wiring. Intelligent Burn Protections : full ranges antiburn circuitry to damage from wrong setting or probe insertion, with continuity buzzer for short circuit alerts, perfect for beginners. Built in Temperature : Includes a temperature measurement function with probe for or component surfaces checks, suitable for HVAC maintenance and power equipment tests. User Friendly Power Saving : Auto shut off conserves battery when ; large backlit LCD ensures clear readings in bright or dim conditions for effortless operate. Portable Design : Durability ABS casing with antislip texture resists drops and impacts; compact size fit tool bags for homes, lab, or use.