Features: Premium material: The heat mat is made with premium materials that provide a consistent source of heat to your plants. Waterproof Design: The heat mat has a waterproof construction with an IP67 rating, making the surfaces easy to clean and enabling safe scrubbing while prevent water from seeping into the mat and causing damage. This heat mat is designed to withstand moisture and rugged use, making it suitable for use in a variety of growing environments. Versatile Usage: It can be used for seed-germination, rooting cuttings, plant propagation, or growing plants hydroponically. Energy Saving: The heat mat is an Environmentally friendly choice as it uses minimal electricity, is designed to be energy-efficient, and won't consume more power than necessary, helping to reduce energy costs. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: Small: 10*52cm, Medium: 25*52.5cm, Large: 50*52cm Voltage: US plug Model: 120V, AU Plug Model/UK Plug Model/EU Plug Model: 230V