Features: High quality Made of premium ABS hard material for your long-term use. Polysilicon solar panels Polysilicon solar panels with high conversion rate power, environmental protection, energy saving, plug and play. A solar panel can provide enough power to operate the repeller by absorbing light; NI-mh rechargeable battery High energy NI-mh rechargeable battery, can work continuously for 400 hours when fully charged. Rainproof Appearance rainproof design. Meet the needs of rainy days. Wide effective range The solar mouse repeller transmits ultrasonic waves every 40 seconds which is effective within 650 square meters (depending on terrain) in all directions. Scope of application A must-have device to protect your back yard, farm, garden, lawns, seedbeds and seedling plants from rodents damage. Safe Provide you a more humane and safe way to repel the harmful rodents (like moles & voles) effectively, and these ultrasonic waves do no harm to human. Specifications: Type: Solar powered ultrasonic mouse repeller Quantity: 1pcs Material: ABS Color: Black Mode: Rounded/Quadrate Power Supply: Solar energy panel Battery: NI-mh rechargeable battery (Included) Frequency :400 HZ ±50hz (HZ) Power :0.3 (W) Voltage :1.2 (V) Rounded Size: 24.6*6.3*6.3cm/9.7*2.5*2.5" (L*W*H) Panel Size: 4.0*4.0cm/1.6*1.6" Rounded Holder Length: 22.5cm/8.8" Quadrate Item Size:9*8*38.5cm/3.5*3.1*15.1"(L*W*H) Quadrate Net weight: 950g/33.5oz Rounded Net Weight: 377.2g/13.3oz Solar Panel Output Voltage: 2.5V Package include: 1 x Solar powered mouse repeller