HIGH EM FREQUENCY: The generator has an electromagnetic frequency of 150MHz, which allows it to light high efficiency lamps without power. ABS case:The ABS case of the pulse generator has excellent flame retardant and insulating properties, so you don't have to worry about safety. Easy Charging: The 3 holes charge individually and each hole takes about 30 minutes to charge. When the charger light is off, it means it is fully charged. Easy to use: When the instrument is close to the lamp section, the lamp will light up, indicating that the instrument is in good condition and ready for relevant tests. Wide range of uses: strong high-frequency magnetic generator can be used in electronic factories, laboratories, electronic R & D and other factories to test the electronic motherboard test. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Item type: electromagnetic pulse generator Frequency: 150 MHz typical Application:Fingerprint lock, slot machine, crane machine, game machine, etc. Operating Voltage: DC37.8V Operating Current: 6A Antenna Mode: Built-in booster antenna and external antenna. Operating Power: 95W Note: Each use should not exceed 10 seconds. Use 3 times in a row. Use for 20 to 30 seconds. Cool the instrument. Avoid wear and tear due to high temperatures. Voltage: AC220V/AC110V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on. Colour:As Shown Material:ABS Package Contents: 1 x Pulse Generator 1 x Power Adapter 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.