Features:
 

    _{* Voltage Adjustment By Rotary Knob At Bottom}

    _{* Pre-Heating By Twice Key Pressing}

    _{* Button Twist To Adjust Voltages 3.3V-4.8V}

Instruction:
 

   * Voltage adjustment by rotary knob at bottom,while press key in white, 3.3V-4.8V

   * Pre-heating by twice key pressing, white light flashing, 15 second & 2.0V

   * Button Twist To Adjust Voltages3.3V-4.8V Preheat

Packing List:

     Each Battery Is Individually Packaged

 

Our Services

Why Choose Happysolution?
 

You can buy Original Products with Wholesale Price here; 

You can enjoy our professional service of more than 4 years' pre-sale & after-sale; 

You can get cheapest & safest shipping  and we will track the order until receipt; 

You can get Warranty of your products.

You can get free defect replacement if any& send along with your next order.

You can get your new product ideas fulfilled for we have more than 4 engineers back up your ODM project!

How To Order ?

1. Please let us know your favorite models, quantity and other requirements.

2. Once PI confirmed, your order will be arranged immediatedly upon receipt of your payment.

3. Confirm and arrange shipment of your order as soon as possible, sending the tracking number to you.