Class IIIa Laser projector - This is a Class 3A Christmas laser light show that projects beautiful pattern in red and green laser dots, so using this decoration this year is a great choice. Installation Is Hassle-Free - Unlike traditional Christmas string lights that require you to climb up ladders to hang on trees or walls, this laser light projector is quite simply to install. All you need to do is to have it connect to power. Super Wide Range Coverage - It covers up to 5000 square feet with red and green static lights from a distance of 33 feet away. You need only 1 light to cover your exterior walls, lawn and roof. You can press the rear button to change modes. Energy Saver - 99% less energy consumption than standard string lights. You’ll see a huge reduction on your bill of electricity this year if you switch your string lights to this energy saving Christmas light projector. Easy To Use - To use this Christmas laser light show, simply connect it to electricity and play. With the built-in timer, it turns off automatically 8 hour later and, it turns on again automatically 16 hours later. Why need a Christmas laser light Hanging Christmas decorations on your roof is fun until it won't work. And it gets useless fast. Christmas laser lights are the better choice when decorating your house starts to feel like a chore. These mini-projectors only need to be staked into your lawn and powered on in order to cover thousands of square feet with a multi-color holiday light show. No ladders, no time-consuming decorating. A laser light projector is a godsend if you want hassle-free décor. All you need to do is stake it into the ground, turn it on at the wall and you’ve got sparkles in seconds. About Waterproof IP65 This laser lights is waterproof IP65, NOT IP68. For a IP68 product, it can be put into water for all day long. But for IP65 product, it can only withstand the spray water such as the normal rainy. Please Note 1. It takes several minutes to warm up if it's too cold outside. 2. This laser light is controlled by built-in timer, it has to connect to power for first time use. It turns off automatically 8 hours later and turns on again 16 hours later, same time as you connect it to power. Product Certification COOWOO laser light certificated by FCC, ROSH and IP65 test. Specification Power: 5V,2A Application temperature:-4~89.6℉ (-20~32℃) Adaptor: 110V- 240V, 50/60Hz Waterproof: IP65 Package Includes 2* Laser light 2* Ground Stake 1* Instruction Manual