The variable frequency output time is also changed at intervals, which reduces the hearing resistance of rats and is easier to work. The battery voltage of the low voltage detection function is lower than 92V, and the product prompt that the voltage is too low and stop working to protect the battery. When the battery voltage is restored, the product automatically enter the standby state. The high temperature resistant material ABS material and the flame retardant material are accurately fused to that the product works normally in the engine compartment. The mouse is afraid of glare and flashes in the dark. Size: 8.4x8x3.1cm/3.31x3.15x1.22in Working voltage: DC12V Working current: 40mA, standby 5mA Working frequency: 12kHz-25kHz Colour:Black Material:ABS Package Contents: 1 * Car Mouse Repeller 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