Usage Tips:FULLY AUTOMATIC & SHIFT-FREE OPERATION - The multimeter automatically recognizes the desired function without the need for manual switching, making it ideal for novices and professionals alike. HIGH ACCURACY & BURN-PROOF SAFETY FUNCTIONS - Intelligent, high-accuracy detection and burn-proof protection ensure safe, accurate measurements without risking damage to equipment or the user. NON-CONTACT VOLTAGE DETECTION - Equipped with NCV (Non-Contact Voltage) sensing, the multimeter detects live wires without direct contact, providing a safe way to check for the presence of voltage. BACKLIT DISPLAY & BUILT-IN FLASHLIGHT - The backlit LED display and built-in flashlight provide clear readings in low light conditions, making it ideal for use in dark or confined spaces. COMPREHENSIVE MEASUREMENT OPTIONS - Measures AC/DC voltage, resistance, continuity, and three-phase voltage, as well as a buzzer alarm when measuring below 50 ohms, making it a versatile inst ent for home or industrial use Note:Due to different factory batches, if there is slight difference in appearance, it will not affect the use. Power Supply:2 x AAA batteries (Not included batteries) Colour:Blue Material:ABS Package Contents: 1 * multimeter 2 * wiring 1 * English instruction manual 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.