1.Sensor probe: built-in probe, sensitive to reaction. 2.Multi-function remote control: intelligent infrared remote control, fast and convenient. 3.Polycrystalline silicon solar panels, charging faster, non-yellowing even prolonged exposure to the sun and rain. 4.High standard 100% brand new lithium phosphate battery,safe and reliable,long-lasting and durable. 5.Work mode:charge during daylight hours, light in the night,zero Annual Electricity Consumption. 
