• TESMEN TN-213 non-contact voltage detector with visual and audible alert: the tip emits a red light, the screen turns red, and an alarm sounds when voltage is detected. The frequency of the light and sound increases according to the detected voltage. • LCD screen displays percentage and bar graphs to visualize voltage level. • Allows testing AC voltage in cables, wires, circuit breakers, light fixtures, switches, and outlets. • NCV probe and IP66: CAT III 1000 V, CAT IV 600 V rating and RoHS certified. Safely distinguishes between live and neutral wires. Water and dust resistant. • High and low sensitivity: detection range of 12-1000 V (high) and 70-1000 V (low). Sensitivity mode is adjusted using the S button. • Suitable for motorized curtains, irrigation wiring, low voltage outdoor lighting, among others. • Easy to use: pocket size, pen-type hook for carrying, and bright flashlight for testing in dark environments. Automatic shut-off after 5 minutes of inactivity. • Includes portable non-contact voltage tester, two AAA batteries, and user manual. • Ideal tool for electricians, DIY enthusiasts, and homeowners looking to safely and easily detect live wires.