Plantpak Window Thermometer This mercury-free window thermometer come with adhesive pads and is designed to be secured outside a window, allowing the outdoor temperature to be read from the warmth of your home . With its clear, colour-coded dial, this thermometer is uncomplicatedly easy to use and provide helpful information about the conditions your plants are experiencing. An ever-useful tool for gardeners, amateur or professional, this handy window thermometer helps give you the knowledge to make your garden the best it can be. Features Helps you keep an eye on the local temperature of the garden, from inside the house Features an easy to read colour-coded dial Comes with adhesive pads Mercury-free Specifications Height : 7.6cm (3in) Width : 7.6cm (3in) Depth : 1.7cm (0.7in) About PlantPak Plantpak offers a full range of indoor and outdoor growing solutions for the avid or amateur gardener. It's all about growing your own, and with a wide range of grow houses and hydroponics, you'll be able to follow your produce from garden to kitchen. So, no matter if you working with a balcony, windowsill or allotment, PlantPak offers everything you need to get growing.