Specification: Material: ABS. Color: Red, Black. Batteries Included: No. Battery: 2AAA batteries. Screen display: VA reverse display. Pen material: PVC or Brass. AC or DC current: 400A. Weight: 149.2g. Display: Large Color Screen. Maximum counts: 6000 counts. Automaticshut-down: 15 minutes of inactivity. Jawopening size: 31.5mm or 1.24in. Product Size: 18.2 x 6.21 x 3.34cm or 7.16in x 2.44in x 1.31in. Features: NCV induction: Long press the NCVbuttontoenierNCVmode, when AC voltage is detected, the red LED light wif as hand a buzzer wi sound. Flashlight lighting: Press and hold the flashlight button to turn on the flashlight and screen light, and you can see the screen value clearly in the dark environment. High current measurement: Measure DC current, high precision, no error, can be measured without breaking the wire. 400A large pliers head: 31.5mm or 1.24in caliber clamp meter, 400A AC and DC current measurement not only has high precision, but also is suitable for various wires. Package included: 1 x Packing box. 1 x Instruc ion manual. 1 x Clamp meter. 1 x Test lead Iine. 1 x Temperature line