The HTC pen-type voltage detector with the display is a digital tool that is made up of plastic. The operating temperature for this product is 0-50 °C. The 60 Hz in pen-type voltage detector requires two batteries and has several features like non-contact detection, auto power-off, flashlight, handheld etc. The display is made by LCD with a bar graph and buzzer. The Pen-type Voltage Detector with the display has a sensor that detects the electromagnetic waves in less time and sends information to the circuits. The lightweight voltage detector can be carried easily as it is very compact. Product Attributes: Model Number- AC IV Weight - 32 g. Batteries- 2 Colour- Black and yellow Height – 157 mm Weight- 27mm