Klein Tools 400 Amps AC Auto-Ranging Digital Clamp Meter w/ Temp. Specifications for Klein Tools 400 Amps AC Auto-Ranging Digital Clamp Meter: Manufacturer: Klein Tools Amperage: 400 amps Length: 8.45 in Voltage: 600 volts Weight: 11 oz Features of Klein Tools 400 Amps AC Auto-Ranging Digital Clamp Meter Measures AC current and NCVT via clamp and AC/DC voltage resistance and continuity via test-leads and temperature with thermocouple. Non-contact voltage tester integrated into the clamp jaw. Backlit LCD for ease of viewing in low light. Automatically ranging True Root Mean Squared (TRMS) measurement technology for accuracy. Test lead holder on side of clamp and optional magnetic hanger for meter (Cat. Nos. 69445 or 69417) for hands free operation. Measures temperature with a K-Type thermocouple probe. Auto-Range Hold Data Hold and Max value. Auto-power off after 10 minutes to conserve battery life. Low battery indicator and easily accessible battery compartment Low battery indicator and easily accessible battery compartment. Package Contents: Klein Tools 400 Amps AC Auto-Ranging Digital Clamp Meter Carrying Case Instructions Test Leads Thermocouple and Klein Tools CL220: 400 Amps AC Auto-Ranging Digital Clamp Meter w/ Temp