we are manufacturer,we had sell machines in 15 years,our machine is high quaity,if buyer has some question,please feel free to contact us,thanks. Specification: Control mode: switch Type:3M 20 lights Features: Halloween elements: The combination string lights of orange pumpkin, purple bats, ghosts and spider, they will create a horror atmosphere for Halloween. Suitable for: Led Halloween string fairy lights are suitable for your bedroom decor, great for party, halloween and other decorations. These lights can be hung in the garden, patio, lawn, porch, gate, fence, yard or any corners of your room to spook your visitors in this Halloween. Warning: Do not soak battery box in water. For safety reasons, please use alkaline batteries or rechargeable batteries. Otherwise low quality batteries may affect the quality of electronic panel and the length of use time. Dot not mix old battery with new battery, which can reduce battery life and may cause leakage. Product Size: 2. White Light Ghost:1.9*1.1inch（5*2.7cm)total weight:6.3oz(180g) 3.Purple Light Bat:1.9*1.6inch(5*4.2cm)total weight:3.8oz(108g) 4.Warm white pumpkin:1.9*1.9inch(5*5cm)total weight:5.8oz(167g) 5. Purple Light Spider1.5*1.4inch(3.8*3.6cm)total weight:6.3oz(180g) Note: * Color difference may occur due to photo lighting problems * Due to manual measurement, the error is 0-1cm * If you have any questions or concerns about the product, please feel free to contact us. We are happy to provide you with the best service. thank you very much.