Features: 1. Solar powered, using sound wave and vibration technology, constantly change frequency, irritate pest, simulate danger, and expel them within the radiation area. 2. Easy to use, just plug and use, no electric shock or radiation, safe, non-toxic, no chemical substances. 3. Using special uv cloth, anti-uv, fadelss and durable for long time use. Perfect for indoor garden, park, lawn and more. 4. Waterproof tempered glass cover with abs resin material, reach to ip44 protection grade, dustproof and extend lifespan. 5. Energy saving and environmental protection, exposure to the sun can sustain to work under about 4 rainy days. Specification: Condition:100% Brand New Rated voltage: 5 (V) Rated frequency: 50-65 (HZ) Frequency of buzzer: 400HZ+ -50hz Working time: full power for 72 hours Battery capacity: 800mAH Batteries: 3 2A batteries Color: As Pictures Shown Head Size: approx.15.5*10.5*3.6cm/6.1*4.1*1.4in(L*W*H) Connecting Pole+Ground Anchor Size: 26.2/10.3in(After Installtion) Package list: 1 * Solar Mice Repeller How to install: 1. Splice the two ends of the mounting rod together; 2. Connect the joint in the rod with the joint in the solar panel; 3. Splice the installation rod with the solar panel; 4. After installation, insert it into the ground for use. Note: 1. This product is rainproof, but not rain seep proof. Please do not install it in low-lying places. 2. Function switch is available in three modes: SOUND, VIBRATLON, SOUND+VIBRATLON; 3. Installation rod: one end supports the solar panel, and the other end is inserted into the ground to transmit ultrasonic waves to stimulate the central nervous system of rats; 4. Power connection socket: it is used to connect the installation rod and the solar panel for power transmission;