ITEM NAME:Digital Clamp Meter Voltmeter Ammeter Ohmmeter Multimeter AC DC Tester #JT1 Product Description Description: Specifications: Name: Clamp Ammeter 266 Product technical features: DC voltage: 1000V Â ±1.0% AC voltage: 750V Â ±1.2% AC current: 200-1000A Â ±2.0% Resistance: 200-20kÃŽ © (20M-2000MÃŽ ©) Â ±1.0% Product General Features: LCD display size: 49x16mm/1.93x0.63in LCD maximum display value: 1999 Low voltage symbol display: yes Overload protection: yes On-off detection and buzzer function: Yes Data retention: yes External expansion function test: Yes Clamp caliber: 57mm Power: 6F22 9V battery (not included) Product Size: 230x68x37mm/9.05x2.68x1.46in Product advantages: Portable full protection design, non-contact measurement, easy to use and safe, can keep the current test data for reading Included: 1 x Clamp Meter 266 1 x User Manual 2 x Test Lead 1 x Storage Bag.Clamp caliber: 57mm. AC current: 200-1000A Â ±2.0%. Product Size: 230x68x37mm/9.05x2.68x1.46in. If item is defective after 3 months, you can still send it back to us. We will send you a new one after receiving the defective item.