The digital multimeter is designed to be safely and accurately used by professionals to test or voltage. It's easy and safe to operate with advanced reliable features. DC power can be tested quickly, accurately and safely without damaging the insulation on surface, which can be brought home to use to find household electrical problems. Features - Color: Black red. - Material: Rubber, Alloy. - Model: TA801A. - NCV measurement: Yes. - display: 1999. - Input resistance: 10M. - Sampling rate: about 3 times per second. - Power: 2* 1.5V AAA battery. - Size: 15.00X7.00X4.00cm/5.89X2.75X1.57in - With high-quality rubber protective case, it resistant to high temperature and coldness. Not easy to crack. - and flashlight , it is convenient to use in dark condition. - Acceptance of back watch pen design, it is easy to store and carry. - Side anti-skid waist design, it is comfortable to grip to test and voltage. - Suitable for testing voltage, , resistance, , and more. Package list: 1 x tester