This is a digital voltmeter ammeter with five wires. Two wires are used for power supply and three wires are used for measure. The product is convenient for you to insert into the built-in circuit of the car, motorcycle or electric truck. You can monitor the condition of battery voltage at any time. And you can test the current and voltage of other things with it.

Features:

• Double colors blue & red and digital LED display are convenient for you to check.
• Easy to insert into the built-in circuit of the car, motorcycle or electric truck.
• Test the current and voltage of the car, motorcycle, electric truck and something else.

Specifications:

• Operating voltage: DC 4.5-30V
• Measure voltage: DC 0-100V
• Minimum resolution: 0.1V
• Measure current: 10A
• Item weight: 19g / 0.67oz
• Item size: 4.8 * 3.8 * 2.3cm / 1.89 * 1.5 * 0.9in
• Package weight: 21g / 0.74oz
• Package size: 12 * 8 * 3cm / 4.72 * 3.15 * 1.18in

Note:

• It is unsuitable to use this meter to test current less than 1A.
• If you use it to test ampere below 1A, it will cause big error