Features Backlight: Digital clamp meter is a portable professional measuring instrument with LCD display and backlight, which can facilitate you to read data even in poorly-lit environments Single-handed operation: The range switch of 4000 counts auto-ranging multimeter adopts "one-handed operation" design, the body structure is compact, the hand grip is ergonomic, making measurement simple and easy Low battery indicator: AC/DC voltage & current tester provides overload protection and low battery indicator, effectively preventing the main power line from overheating and damage to the protector due to overload Range of application: Handheld digital clamp meter is an ideal multifunctional instrument with dozens of practical applications for professional, workshop, school, hobby and family use Size: digital clamp meter weighs about 435 grams / 15.3 ounces, size is about 207*74*37mm/8.2*2.9*1.5in, requires 3 1.5V (AAA) batteries (not included in the package) Features: 1. Handheld digital clamp meter is 100% brand new and high quality. 2. Portable professional measuring instrument with LCD and back light easily reading. 3. The single-hand operation design for the range switch makes measurement simple and easy. 4. Overload protection and low battery indication are provided. 5. AC/DC voltage & current tester is an ideal multi-function Instrument with scores of practical applications for professional, workshop, school, hobby and home use.   Specification: Condition: 100% Brand New Model: PM2108A DC Voltage: 400mV±(1.0%+2); 4V/40V/400V±(0.7%+2) ;600V±(0.8%+2) AC Voltage: 6V/40V/400V±(0.8%+3); 750V±(1.0%+4); AC Current: 40A/400A±(2.0%+6) DC Current: 40A/400A±(2.0%+6) Resistance: 400Ω /4kΩ/40kΩ/400kΩ/4MΩ ±(0.8%+3); 40MΩ ±(1.2%+3) Capacitance: 400nF/4uF/40uF/400uF/4000uF ±(4.0%+5) By A range Frequency: 10Hz/1KHz/>1KHz ±(1.5%+5) By ACV range Frequency:10Hz/1KHz/10KHz ±(1.5%+5); >10KHz (Take it only reference) Hz/Duty Range: 9.999Hz/99.99Hz/999.9Hz/9.999KHz/99.99KHz/999.9KHz/9.999Mhz ±(0.5%+3) Duty Period: 0.1%~99% ±3.0% Operating Temperature: 0° to 40°(32F to 104F) Maximum Value Display: 4000 Digits Operating Altitude: Max. 2000m (7000 ft.) Maximum voltage between terminals and earth ground: 1000V DC or 750V rms AC Power Supply: 1.5V(AAA) * 3 Batteries (Not included) Weight: Approx. 435g / 15.3oz Size: Approx. 207 * 74 * 37mm / 8.2 * 2.9 * 1.5in   Package List: 1 * Clamp Meter 2 * Test Leads 1 * Black Bag Package List