Features:
1. Equipped with reverse connection protection, short circuit protection, low voltage, and low resistance protection.
2. Mini test box design, easy to store and carry, and simple to use.
3. LED display screen, with high accuracy, can provide you with accurate resistance values.
4. It has the function of burning wires and testing the resistance of heating wires, with strong anti-interference ability
5. It can be powered by 18650 batteries (not included), and there is also a MicroUSB charging interface for convenient battery charging.

Parameter:
Test range: 0.01~9.99 Ω
Burning range: above 0.1
Test error: 1-3%
Standby power consumption:<10 μ A
Working power supply: 18650 battery 3.7V (not included in shipment)
Function: Test the resistance value and burning of the heating wire, with charging function and screen display
Size: 80 * 60 * 2.5mm

Charging method:
1. Connect the Android charging plug to the USB socket of the device
2. Flashing red light indicates charging is in progress
3. The red light is on normally, indicating that the charging is complete
Resistance testing method:
1. Turn the switch to the "Meter" position
2. Rotate the heating coil to the correct position
3. Display heating coil
Resistance wire burning method:
1. Turn the switch to the "Fire" position
2. Rotate the heating coil to the correct position
3. Press the 'Fire' button
4. The heating coil will burn red after being powered on

Package include:
Resistance tester * 1