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 . Easy to use: When the instrument is close to the lamp section, the lamp 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 . Cool the instrument. Avoid wear and tear due to high temperatures. Voltage: AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:As Shown Material:ABS Package Contents: 1 x Pulse Generator 1 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.