It's very important to know your's birds weight, especially when pets get aged. Also, any change in weight can be a warning sign about a bird's health. An accurate gram (especially accuracy is 1g) scale is one of the most important yet overlooked products in most parrot homes. Because weighting your birds will monitor their health even could save their lives. Remember to consult with your veterinarian to determine the healthy weight for your exact bird type. Bird scales can help monitor a bird's weight so that it can be scientific feeding. ☑ How To Use: 1. Assemble the tray and scale body. Slowly rotate the wooden perch into the silicon groove of the digital scale to complete the installation. 2. Place the scale on a hard surface, such as a table. 3. Press ON/OFF to turn on the scale and press TARE before use. 4. Press the UNIT button to change the unit. 5. Guide the bird to weigh on the pole and the digital display will show the weight of the bird pet with the unit as you choose before. 6. Long press ON/OFF to turn off the scale. ☑ Specifications: 1. Measurement Range: 1g~20000g 2. Precision: 0.035oz(1g) 3. Color:Black 4. Wooden Perch 5. Power：Two AAA alkaline batteries(not included) ☑ Note: 2 AAA Batteries batteries needed for this product, 12 months warranty. If