ITEM NAME:3-48V Car Circuit Tester Probe Lamp System Test Pen Auto Light Voltage Tool A#S Product Description Description: 3-48V Car Circuit Tester Probe Lamp System Test Pen Auto Light Voltage Detector Copper Diagnostic Maintenance Tools Feature: Environmentally friendly PU spring wire has strong elasticity and good gloss. Wire length 3.3m, convenient for operation; Digital display screen, white backlight, convenient for night work; Transparent shell: Acetate fiber plastic, strong toughness, can be knocked arbitrarily without breaking, supporting work in high and low temperature environments. Specification: Item: car electrometer pen, digital display voltage pen Working temperature: 0-45 (℃) Type: Automobile Fault Detector Voltage range: 3-48V Minimum resolution value: 0.1V Current consumption: 3-20V (17mA), 20-48V (10mA) Accuracy: Â ±0.8%+3-digit display Material: environmentally friendly PU+plastic+stainless steel Application: suitable for cars, ships, trailers, trucks, recreational vehicles, motorcycles, airplanes and snowmobiles Function: fault detector How to use: Connect the probe to the positive pole and the alligator clip to the negative Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. Included: 1 x Test Pen.Function: fault detector. Wire length 3.3m, convenient for operation;. How to use: Connect the probe to the positive pole and the alligator clip to the negative. Included: 1 x Test Pen. Digital display screen, white backlight, convenient for night work;.