1. Three working method: ultrasonic wave + LED strobe light + repellent (repellent not included); 2. Three power supply modes: car battery, USB, AAA battery (battery not included); 3. Vibration induction, car starts and it stops working; car shuts down and it starts to work; 4. High temperature and flame retardant: high quality flame retardant material, high temperature and drop ; 5. Overvoltage protection, low power consumption; 6. Safe and harmless, no interference; 7. Easy to install and widely used. Voltage: DC 6V-12V Power: 3W Working current: 10-35mA Waveform frequency: 12.5kHz-24kHz Protected area: 60 square meters Three power supply modes:Car power supply/Normal USB power supply/4 * AA batteries power supply(Package does not include) Product size: 125 x 65 x 32mm/4.92 x 2.56 x 1.26inch Applications: cars, homes, garages, warehouses, shops, offices, kitchens, etc. Material: PC + ABS Colour: Black Package Contents: 1 * mouse repeller 1 * USB charging cable 1 * car power cable 1 * English instruction manual 2 * cable ties 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.