Features: 1Durable and Long Endurance: Constructed with ABS material, this multimeter is durable and reliable for various work environments. It features a built in 400mAh lithium battery for convenient and long lasting use. 2Versatile Use: The digital multimeter functions as a zero wire and fire line tester, non contact voltage detector, providing quick and accurate measurements of voltage, current, capacitor, diodes, conductors on and off, and color ring resistance. 3Intelligent Digital Display: The intelligent digital multimeter has maximum display value of 1999 digits, showing various electrical parameters with high sensitivity and accuracy. 4Fast and Accurate Measurement: The sampling rate of the automatic digital multimeter is approximately 3 times per second for fast response, enhancing work efficiency. 5Auto Power Off: The anti burn multimeter is designed with an automatic power off feature, it shuts down after 15 minutes of inactivity to conserve battery energy. Specification: Item Type: Intelligent Digital Multimeter Material: ABSBattery: Lithium Battery, 400mAh (Shipped with Built in Battery)Maximum Display Value: 1999 digitsSampling Rate: Approx. 3 times/secondAuto Power Off: 15 minutesOperating Altitude: Maximum 2000 metersWeight: Approx. 179.00g / 6.31oz Package List: 1 x Multimeter1 x USB Cable1 x Instruction Manual2 x Test Pens