Keep batteries away from small children. If swallowed, promptly notify doctor. Replacement Parts Modeling remote case © K74-17529 {circuit board not included) .. eee 32032 Lithium battery (2 required) Virologist oon cv 0298137 The Remote Control Batteries 1. The lithium batteries should produce power for up to 5 years, 2. To replace, pry open case with visor clip or screwdriver, as shown. Insert batteries positive side up See figure 4. 3. Dispose of old batteries properly.