Advantages of Huawei Universal Capacitor Pen:
? Spare 2 non perforated pen heads and 1 perforated pen head (perforated pen heads can enhance signal even more)
? Good compatibility, compatible with most Android models in the domestic market, and compatible with both mobile phones and tablets. IPAD before 2018 can also be used
? The antenna is plated with gold to enhance the signal. There are 7 solder joints between the motherboard and antenna, which have the function of reinforcing and enhancing the signal. There are 3 more points than the pen on the market, and four layers of all glass fiber board are used, while paper thickness PCBA board is used on the market.
? The actual capacity of the battery is 130mAh, with a battery life of 8-10 hours. It is covered with high-temperature adhesive tape to prevent scalding
