Bifrc DH20 Pro Handheld DIY Spot Welder Mini Spot Welding Machine With Quick Release Pen 18650 Battery Nickel Plate Spot Welding

 Precautions

 1. It's recommended to weld nickel sheets below 0.15mm (Can welding 0.15mm).

2. It's recommended to weld when battery power over 70% for better welding effect.

3. Pay attention to the placement of the soldering pen,if the pressure of the soldering pen too loose,will break down the nickel sheet.

If the pressure of the soldering pen too tightly,the welding will be week.

 How to Use:

 *Take note to fully charge the battery before use*

1. To Turn On/Off - Long press button for 3 seconds then release the button after hearing the boot sound,that is turn on/off.

2. Short press the button. If the buzzer rings, that is shift position. Press one time, and it can add 1 gear. 1-9 cycles, and the 9th gear is the strongest welding strength.

3. Soldering Operation - Start with level 1, unit will start soldering after 0.5 seconds once it detects item. Power setting can be adjusted to suit different soldering job. If high level going into current protection mode and reboot,you can connect a USB input;

4. Auto Power Off - After no activity for 15 minutes the unit will automatically shut down.

5. USB Output - The USB output will be activated automatically once connected. Once output current is less than 50mAh the unit will automatically cut power output. Short press button to resume power output.

6. Error Warning - If the device fails, the buzzer keeps beeping after turning on;

7. Firmware Update - The upgrade port is reserved, which can be upgraded to the latest firmware

 Packaging Include:

 - 1 x DH20 Pro+ Welding Machine

- 1 x Welding Pen

- 1 x 0.12mm*8mm*2m Nickel Plated Steel Belt

 Specifications:

 - Name: Spot Welding Machine

- Material: Metal Case

- Battery Capacity: 5500mAh

- Welding Output: 4.2V Max 639A

- Welding Thickness: 0.1-0.15mm

- USB Output:5V Max 2.4A

- Charging Port: Type-C

- Product Weight: 302g

- Product Size: 103x83x29mm

- Package size: 143x107x48mm

- Package weight: 407g

 Features:

 - Portable spot welding machine, with quick release welding pen.

- Compact and portable size design can easy to take belong;

- Integrated welding pen use gold-plate terminal, with good conductivity and low contact resistance;

- Thickened pure copper strip and imported MOS tube can save energy and can provides longger service time;

- Built-in high rate power battery, with fine charge and discharge performance, more stable;

 Description:

 - DH20 Pro Spot Welder Upgrade to V2.0 Version

*Take note to fully charge the battery before use*

Since the built-in battery is a high-rate discharge battery, for transportation and storage safety, the battery power is very low and welding operations are not possible before charging.

It's recommended to weld nickel sheets below 0.15mm.