Since there is no box, we will ship it in recycled packaging. ◇ Standard retail open price: around ¥3,500 The following is the product page description from the Amazon site: ------------------------------------------------------------ A smart heater for small animals that can be used outside the cage! Please use it by placing it under the cage as a heating device for small animal breeding in winter. Gentle on pets because it doesn't directly apply heat! Durable and scratch-resistant with a safe 6-layer structure! By using a special fiber impregnated and calcined with patented PTC paint and uniform heat aluminum, we have achieved outstanding durability and improved heating efficiency. This product uses a special fiber PTC, which is used for floor heating in homes, a self-temperature control panel heater. In addition, the use of uniform heat aluminum ensures that the entire heater surface heats evenly. 【Gentle on pets because it doesn't directly apply heat】 Since it is installed outside the cage, it gently warms and there is no need to worry about low-temperature burns. 【Easy to clean and keep clean】 Since it is installed outside the cage, it is less likely to get pet urine, etc. Easy to clean. 【Safe and secure】 Since it is installed outside the cage, there is no need to worry about pets biting it. 【Easy heating, just plug it into an outlet】 Self-temperature control (PTC) heater that automatically maintains a constant heater surface temperature. 【Energy saving】 Low power consumption of 10W, electricity bill is about 6 yen per day ※ Continuous use, 1kWh = 25 yen Product size: Heater body / approx. width 20.0 x depth 19.5cm, power cord / approx. 1.5m Rated power consumption: 10W Set temperature (when ambient temperature is 20 degrees): approx. 40 degrees (±5 degrees) ※ Heater body surface temperature in still air Usable ambient temperature: 5~40 degrees Target animals: Small animals such as hedgehogs, sugar gliders, and hamsters