Features Smart Shutdown Function: Automatically powers off after 5 minutes of inactivity, significantly extending battery life for uninterrupted use Versatile DC Measurement: Effectively detects short circuit faults in electrolytic capacitors, ensuring reliable performance across various applications Automatic Zero Adjustment: Features automatic zero calibration at startup and when toggling between modes, providing precise readings with ease Lightweight and Portable: Designed for easy transport, this meter is perfect for on-the-go testing and measurements whenever you need them High Accuracy and Durability: Crafted from high-quality ABS material, ensuring long-lasting performance and precise measurements for professional use Features: 1、Smart Shutdown: This meter has a smart shutdown function, which will automatically shut down after about 5 minutes of your non , which will greatly extend the battery life. 2、DC Measurement: This meter can do DC measurement, so it can be used to determine the short circuit fault of electrolytic capacitors. 3、Automatic Adjustment: Our meter can do automatic 0 adjustment at power on, and also do automatic 0 adjustment when switching between ESR and DCR. the LCD displays the ESR value and also the probe compensation value, so it is easy for users to adjust the 0 at the right time. 4、Easy to Carry: Our meter is light weight and easy to carry, so you can carry it with you at any moment when you need to measure. 5、High Accuracy: Our meter is made of ABS material with exquisite craftsmanship and high accuracy, which can achieve long term use. Specification: Item Type: ESR Capacitor Tester Model: ESR 2501C Material: ABS Battery Type: 14500 3.7V lithium battery x 1, shipping without battery Use: Capacitance testing Measurement Range: 0 to 25Ω, divided into two grades 0 to 5Ω and 5 to 25Ω, automatic switching. Resolution: 0 to 5Ω is 0.01Ω, 5 to 25Ω is 0.1Ω. Measurement Accuracy: 0 to 5Ω, ±1.5%+0.01Ω. 5 to 25Ω, ±1.5%±0.1Ω. Package List: 1 x Capacitor Tester(Shipping Without Battery) 2 x Meter Pen(Red, Black) 2 x Clips(Red, Black) 4 x Gold Probe 4 x Silver Probe 1 x USB Power Cable Package List 1 x Capacitor Tester(Shipping Without Battery) 2 x Meter Pen(Red, Black) 2 x Clips(Red, Black) 4 x Gold Probe 4 x Silver Probe 1 x USB Power Cable