Digital display for easy reading.
Material: ABS structure, durable.
No battery required: direct testing
Colors: black, gray, orange, sent according to the submitted order color option

Wide range of testing：

C, AA, AAA, D, N, 9V (6F22) batteries and 1.5V buttons

9V: PP3, MN1604, 6F22, 006P

1.5V: AAA, HP16, MN2400, R03 AA, HP7, MN1500, UM3 C, HP11, MN1400,
SP11, LR14, UM2 D, HP2, MN1300, SP2, R20, UM1 various button batteries