1.TFT Color Screen: Clear, vivid display for instant readings-no more guessing with outdated testers. 2.5-Measurement Memory: Automatically stores last 5 test records for easy comparison. 3.Smart Power Management: Built-in rechargeable lithium battery with real-time power indicator. 4.Multi-Functional Design:Bright Flashlight: Work confidently in dark environments. 5.Auto Power-Off: Saves energy when idle. Perfect For:Home electrical checks Professional electricians Industrial maintenance Color: Red Material: plastic Package Contents: 1 x Voltage Detector Pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.