Product name: Multi-functional high precision measuring pen,Upgrade Non-Contact Voltage Tester Screwdriver,Electrical Circuit Tester Pen Voltage Detector Product color: As shown in the figure Size:13.8 x 2cm/5.43 x 0.78inch Product material: PS Handle Product features: 1.The dimension of multi-functional high precision measuring pen is 13.8 x 2cm/5.43 x 0.78inch. 2.This multi-functional high precision measuring pen is composed of and anti-drop insulation PS Handle, It comes with bright LED lights, waterproof design and lets you work outdoors. 3.This multi-functional high precision measuring pen has a unique design.When checking before use, hold the tip of the pen with one hand and touch the end of the pen with the other. If the light is on, the test pen is working properly and the battery is sufficient. Off: The battery needs to be replaced. 5.This multi-functional high precision measuring pen can be applied for property, decoration, home, car, mining, enterprises, schools, daily repairs, etc. 5.You will receive 1pcs/2pcs multi-functional high precision measuring pen,which can meet your daily life need. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1pcs/2pcs multi-functional high precision measuring pen Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.