Sonoff waterproof case IP66 Features: 1.Basic as the smart switch to remote control the Christmas tree lighting on phone. 2. It's small, but with great functions. 3.The material is fire-retardant ABS and the fire rating is V0. 4. IP66 waterproof case,protect function. 5.For replace the old or broken one. Descriptions: Made of premium material with fine workmanship. Small size and lightweight, easy to install. Specifications: Waterproof Level: IP66 Body Material: ABS Transparent Cover Material: PC V0 Dimensions: 132.2*68.7*50.1mm(L*W*H) Weight: 145.0g Package Included: 1 x Waterproof Junction Box Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. thank you!