Heated Water Bowl, Portable USB Heating Bowl, Ceramic Water Heater Bowl, Constant Temperature Heated Waterer, Large Capacity Thermal Pet Water Bowl Three sizes available: SMALL: Capacity 350ml, diameter 12.2cm, height 5.7cm; MEDIUM: Capacity 600ml, diameter 14.6cm, height 6.8cm; LARGE: Capacity 1000ml, diameter 17cm, height 8cm; Quick Heating Solution: With this heated water feeder, you can quickly heat cold water without waiting and enjoy warm water in minutes. The bowl maintains warmth for up to 30 minutes. Efficient Energy Usage: Using only 15W of power, the heated water feeder consumes approximately 0.36 kWh per day with 24-hour operation. This low energy usage helps reduce electricity costs and supports energy efficiency. Improved Digestion & Immunity: The heated water feeder maintains a consistent temperature range of 25–30°C, which may support digestion and help prevent discomfort from cold water. The 24-hour thermostatic function ensures pets have continuous access to clean, warmed drinking water. Heat Resistant and Durable: Constructed with a ceramic body, the bowl is designed to withstand extreme temperatures and frequent use. High-quality craftsmanship helps ensure safe performance without leakage. This durable, eco-friendly design resists cracking and overheating. Silent Operation: Featuring a bottom heating element, the unit operates quietly, minimizing noise disruption in your home. A stainless steel inner bowl adds durability and reliability, making it a practical choice for pet owners.