Used for about 3 months. No box or anything. The following is a quote: The Digital Thermo 300 controls the ON/OFF of heaters for small animals such as rabbits, hamsters, and hedgehogs, maintaining a comfortable temperature. 【Recommended for these situations】 ・Worried about your pet's health due to temperature differences between day and night. ・Managing temperature constantly is difficult. ・Worried about it getting too hot. ＜Product Features＞ ・Digital display that is easy to see even at night ・Thermometer function: Normally displays room temperature (Hold down the button to make the numbers flash and set the temperature.) ・Sensor & cord covered with metal (Reliable mischief prevention) Specifications: Control temperature range: 15-40℃ Connectable heater capacity: up to 310W Product size: Main unit: W65 x D32 x H120mm Power cord: 1.5m Target animals: For heaters for small animals, birds, and reptiles