Dog Toys Jumping Pet Toys Dog Toys Exercise Interactive Pet Toys Giggle Product selling point: Fashion electronic dog toy Auto bounce and squeak Draw the pet's attention Easy use Specification: Material: + plastic Size: inner diameter 8.5cm Battery: 3 X AAA (notinclude) How to play 1. Open the switch of cover, take out the device. 2. Remove the insulating strip. 3. Press the button and shake aggressively to activate the device. (If it doesn't activate press the botton and shake again). 4. Put the back into the plus cover. 5. The will jump and squeak and activate automatic stop after 20 sec. How to replace batteries Detailed please see 1. Unscrew 2 screw on the back side of the device (there are 2 arrows pointing to where the screw are) by a small-head screwdriver. 2. Find the battery case on the side with open/close mark (NOT the side with speaker). 3. Remove the screw locking the battery case cover (only one screw). 4. Install the batteries (3 X AAA), lock the battery case cover back. Without battery 5. Screw back the back side of device, put the device back into the cover. Package includes 1 cover 1 Bouncer BallWithout battery) 1 Screwdriver Note: Watch your pet when playing! Be careful not to swallow by your pet! NO throwing or chewing! Only moving on the floor.