Product selling points: 1. Made from high-quality materials, ensuring reliable quality 2. High current 30A relay 3. APP remote control, HD full view display 4. Alarm notification, cloud record, remote firmware upgrade 5. Wide range of applications Parameters: Input power supply: AC110-220V Output type: Output (AC110-220V) Probe Model: 10K NTC 3950B Probe length: 2 meters waterproof probe Maximum control: Power 4000W or less Additional features: Buzzer alert + backlight control Temperature control range: -40~110C Temperature control accuracy: 0.1C Temperature measurement range: -40~110C Note: Product design and specifications may be updated periodically. Actual product may vary slightly in appearance or color. Please consider this before placing your order if specific color or appearance is required. Type: A-SA30 (Without WIFI) Material: ABS Color: Gray Package Contents: 1 x Intelligent temperature controller (Other accessories not included) Note: Due to lighting effects and monitor settings, the color shown in images may slightly differ from the actual product. Measurement error allowed is +/- 1-3 cm.