Model Number: sb378N-4 Brand Name: CISBO Key Specifications/Special Features: 1. Digital LED showing obstacle distance, with sensitivity adjustable 18mm sensors.2. Alarm by three-step Bi-Bi sound3. LED display with two colors (Red & yellow)4. Crescent small shape digital display screen5. With BIBI sound on/off, can turn on/off the sound according to your desire6. Sensor color: black/silver/red/gold etc. all colors available7. Sensor cable length: 2. 5m~8m8. Sensor cable material: Pure copper9. Function: CPU design, reliable performance10. Sensor type: mini style, easy installation11. Working temperature: -20~+6512. Power: <1. 5W. Small power consumption, not easy to fever