Experience efficient and reliable cooling with this advanced Semiconductor Refrigerator, featuring cutting-edge semiconductor refrigeration technology that produces negative thermal resistance for superior cooling performance. Designed with no moving parts, this unit ensures high reliability and quiet operation, making it an ideal solution for various cooling needs without the use of refrigerants. Key Features: · Semiconductor Refrigeration Technology: Utilizes negative thermal resistance for fast and effective cooling with enhanced stability and durability. · High-Quality Aluminum Plate: Constructed with a premium aluminum plate that delivers excellent heat dissipation and rapid cooling efficiency. · Quiet and Stable Operation: Operates with minimal noise and no vibration, providing a peaceful environment during use. · Eco-Friendly Design: Refrigerant-free cooling system ensures environmentally safe and energy-efficient performance. · Versatile Applications: Perfect for school teaching demonstrations, liquid cooling tests, chilling drinks in dormitories, or portable refrigeration powered by a battery for outdoor activities such as fishing. · Simple and Practical: Easy to operate with strong practicality for everyday use in various scenarios. Specifications: · Color: Black · Size: Approx. 15 x 21.5 x 10 cm (5.9 x 8.5 x 3.9 inches) · Weight: Approx. 1152g (40.6oz) Package Includes: · 1 x Semiconductor Refrigerator This Semiconductor Refrigerator combines innovative cooling technology with durable materials and user-friendly design, providing an efficient, quiet, and eco-friendly cooling solution suitable for both educational and recreational purposes.