Listed on 12/31 I purchased this as a spare from Cainz six months ago. Since it is a new, unopened product, I have not checked its operation. Shipping method will be by post, after wrapping in a waterproof bag and bubble wrap. Product Details Product Code 4972547036964 Body Size (cm) 5.3 x 2 x 5.1 Features ● 3-WAY installation: front of the cage, back of the cage, wire ● Cordless, keeping the area around the cage tidy! Purpose Measures temperature and humidity Product Description Compact cordless digital thermometer and hygrometer, easy to use with 3-WAY installation Contents 1 piece Materials ABS, PS, Nylon How to Use ● Remove the battery cover, insert the included test battery, and close the cover. Use a precision screwdriver to secure the battery cover with the included screws. 2. Attach to the desired location inside the cage (where it will not get wet and where the animal is unlikely to tamper with it). Precautions for Use ● The included button battery is for operational testing. Please purchase "LR44" separately. ● It is not waterproof or splash-proof. Please be careful not to get it wet. ● A precision screwdriver is required to replace the battery. Country of Origin China Weight 26 Close