Keep the temperature in check with our garden blackbird thermometer. Mercury-free, it is ideal for greenhouses and conservatories. The thermometer is suitable for both indoor and outdoor use. Care and use: Fragile product - handle with care. If the product is broken or damaged, discontinue use immediately. Tools required: screwdriver (not included), 2 x screws, 2 x plastic plug (included). Fixing instruction: Choose a suitable location and screw to the wall. Please ensure that the appropriate fittings are used for the type of wall on which the product will be fixed. Always ensure that it is safe to screw into the wall before commencing and ensure the screw is sufficiently anchored to carry the weight of your product. Make sure the product is secured before use. It should be positioned in a shaded area and out of direct heat and sunlight. If you use the thermometer outside and it is exposed to extreme conditions, condensation may develop inside the clear casing.