Note: Insert the DC plug,the Plug indicator turns green,it means that the is fully and does not need to be recharged. At this time, the dashboard will not display anything. The Plug indicator turns Red, it means that the is charging, and the dashboard will not display anything at this time. Note: 1. When the user uses the device for the first time, it may happen that the arc trigger switch is pressed and the arc fails, and the LED2 on the function panel can be observed, that is, the indicator is off. If this happens, the user It is necessary to turn off the power switch and turn it on again to release the protection state of the device until the indicator on the function panel lights up again. 2. After the indicator lights up again, the user needs to touch the discharge needle of the device, and then try to trigger the arc trigger switch again to assist the startup of the device. This process can be tried several times until the device can emit arcs normally. 3. If the indicator suddenly turns off during use, users can try to turn off the power switch and restart the device again to restore to normal. 4. The device is powered by 3 series 18650 lithium batteries, and the discharge cut-off voltage is 10.6V. When the user observes that the voltmeter on the function panel shows 10.6V, please charge the device in time! LED indicator function and status: LED1: is the power indicator. LED2: This is the device failure status indicator, when the device fails, the light is off. LED3: Circuit running light. LED4: It is a pulse light, when the trigger switch is pressed, the light is on. Introduction: The hand- coil is a portable and portable artificial -generating device. Its shell is hand-assembled with fully transparent acrylic sheets; it is powered by a 12.6V 2200mAh high-capacitylithium battery pack. The number of artificial- is as high as 1700 times, and it has a good performance in terms of effect and battery life. This product adopts the key-type single trigger mode, and does not have the function of automatic triggering and music playback. Use Note: 1. Please pay attention to the battery voltage display on the voltmeter during use. When 12.4V is displayed, it is fully ; 2. When it shows about 10.5V, please be sure to use it after charging, otherwise it will directly damage the battery. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. Voltage: AC100-240V Parameter: 1. Product Name: Handheld Coil 2. Category: Handmade DIY Assembly Works 3. Power supply: 12.6V lithium battery pack 2200mA 4. Charging: 12.6V 1A 5. Battery life: 1700 times 6. Frequency: 1.1-1.3Mhz 7. Size: 20x7.1x18cm 8. Arc: 13cm/10CM Material: plastic + metal Color as shown Package Contents: 1 x arc generator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.