Solar charging and waterproof function: charging with solar panel. It is an energy-saving and environmentally friendly product. If you install it in a sunny place, you can charge the built-in battery at any time without worrying about the battery running out. It has a level of waterproof, so you can easily use it even if it gets wet in the rain. (Note: In heavy rain or typhoon, pull inwards temporarily). Do not immerse in water. Ultrasonic mole repellent: our solar mole repeller scares mole by ultrasound, per 20 seconds once shallim with 30 Hz sound, which penetrate the ground and force to evacuate the area covered by sound. Ultrasonic stimulates them, simulates danger and expels them from the irradiated area [Animal-friendly]Our animal repellent is a great and gentle alternative to conventional animal repellent products. are driven away exclusively due to the sound frequencies - they are neither injured nor poisoned IP66 waterproof: our solar mole repellent is IP65 waterproof, so you can place it outdoors, either in the sun or rain, it also works fine.[Wide range of use]: our solar mole repellent with 4 pieces of vole deterrent works with a radius of about 10 metres and covers an area of up to 300 square metres. Space to protect your lawns, gardens and yards from snakes, moles, gophers, rodents, rats and voles. Advanced Solar Technology: This mole deterrent is crafted with a high-capacity solar panel that harnesses sunlight to charge its built-in battery. Positioned in a sunny area, it ensures continual operation without battery replacements, boasting a robust IP66 waterproof rating for resilience against rain and sprinkler systems. Ultrasonic Ground Penetration: Deploying every 20 seconds, the device emits a 30Hz ultrasonic wave that permeates underground to humanely displace moles, voles, and other by creatingan inhospitable environment. This sound-based expulsion is harmless yet highly effective. Humane Control: Our ultrasonic repellent provides an ethical solution to problems. By utilizing sound frequencies to create a deterrent effect, it avoids the harms of traditional methods involving physical traps or chemicals, ensuring a kind, eco-friendly approach to wildlife management. Robust Waterproof Construction: Equipped with an IP66 rating, this solar-powered mole repellent is engineered to withstand harsh weather conditions. Whether placed under the bright sun or exposed to heavy downpours, the device maintains its functionality without compromise. Extensive Coverage: Each unit in this four-pack offers a protective radius of approximately 10 meters, collectively safeguarding up to 300 square meters of your lawn, garden, or yard. Effective against a of underground , it's an perfect solution for preserving your landscaping without the use of harmful substances. Colour:Black Material:plastic Package Contents: 4 x Deworming Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.