Product description1.4-in-1 function: vibration + electric shock + sound + flashing light2. The remote control and receiver can be charged repeatedly, the receiver is waterproof3. Receiver remote control each full charge time is half an hour, under normal circumstances, the receiver life time is 4-5 days, the remote control life time is 10 days.4. Receiver voltage range: 10-2000V5. The product is matched with earthy gold to look high-grade.6. The remote control uses built-in antenna, which is a product on the market using built-in antenna.7. Control distance: 600 meters in a straight line without interference.8. Receiver receiving frequency: 433Mhz9. 6 kinds of colors to choose, but also according to customer requirements to customize the color, etc.