Reversible heater with a maximum temperature setting of 30°C, perfect for hamsters. - Product Name: Reversible Heater - Size: Approximately 142 x 92 x 15mm - Temperature Setting: Up to 30°C - Power: 0.14W - Target Animals: Small animals such as hamsters Thank you for viewing. I purchased this in December but haven't used it, so I'm offering it at a low price to someone who needs it.