Klein Tools Multimeter Test Kit contains Cat. No. MM300 (Manual-Ranging Digital Multimeter), Cat. No. NCVT1P (Non-Contact Voltage Tester) and Cat. No. RT105 (Receptacle Tester). The MM300 measures DC current, AC/DC voltage and resistance. The NCVT1P automatically detects standard voltage in cables, cords, circuit breakers, lighting fixtures, switches, outlets, and wires. The RT105 detects the most common wiring problems in standard receptacles.. MM300 multimeter measures AC/DC voltage, DC current and resistance and has a safety rating of CAT III 600V, Class 2, Double insulation. Non-contact voltage tester cat. no. NCVT1P has a bright green LED to indicate the tester is working it changes to red and audible tones sound when voltage is detected. NCVT1P has a high intensity, bright red LED that illuminates and an audible tone when voltage is detected from 50 to 1000 VAC power operating range. Receptacle tester detects wiring configurations and indicates correct wiring, and identifies common wiring faults. Identifies open ground, open hot, open neutral, hot/ground reversed it does not indicate quality of ground, multiple hot wires, or a combination of defects. MM300 multimeter tests continuity with visual and audible continuity indicators. Test leads included for Cat. No. MM300 batteries included for Cat. Nos. NCVT1P and MM300. <br /><br /><center><img src="https://www.kleintools.com/sites/all/product_assets/inline_content/klein/2020digital-multimeter_selectionguide_inlinecontent.jpg"></center><br />. <a href="https://www.homedepot.com/b/Klein-Tools/N-5yc1vZ3xg" target="_blank" style="color:#F96302">Click here for more Klein Tool products</a>. <br /><br /><center><img src="https://www.kleintools.com/sites/all/product_assets/inline_content/klein/2020digital-multimeter_selectionguide_inlinecontent.jpg"></center><br />. <a href=https://www.homedepot.com/c/electronics_recycling_programs style=color:#F96302 target=_blank>Click here for more information on Electronic Recycling Programs</a>. Included: Batteries