Specification :
Solar Panel: 5.5V 0.11W
Rechargeable Battery: Ni-MH rechargeable
Working Time: 6-8 hours after fully charged
Effective Distance: up to 8M
Detection Angle: 110 degrees
Ultrasonic Frequency: 25-61KHz
Waterproof Grade: IPX4
Product Size: 14 * 9.3 * 37.5cm
Product Weight: 255g