ultrasonic rat repeller 1.Size:32.5cm*15.5cm 2.Battery:1pc*800MAH Ni-MH 3.CE and RoHS 4.24hours working,3 continue rainy day Shenzhen H.R.S Solar Technology Co., Ltd. is a high-tech private enterprise specializing in the R&D, production, sales and service of solar energy products. Our company covers an area of 3,000 square meters, with a well-organized processing workshop and around over 50-100 ...