Features: Safe and Convenient: The Voltage Pen Tester Detectes Voltage in a Non-Contact Way, So Do Not Worry about There Could be any Possibility-of being Shocked by the Electricity QUALITY MATERIAL: This non-contact electric pen is made of fully insulated and anti-fall material, which is sturdy and has improved safety performance and can be used for a long time. LED function, can provide lighting in dark environment. Multi-function: Sensitivity switchable design, suitable for more working environments, more sensitive measurement live and neutrals line identification, sound and light alarm prompts power outage detection function can also be designed, Portable: This induction pen is small in size and has a portable pen holder, which is easy to carry and easy to operate. It has good ergonomic design and is comfortable to hold. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Measurable range: 12V or 48V-1000V Material: ABS Package List: 1 or 2 or 3pcs T02A Noncontact Voltage Tester(Battery is not included)