Brand: SHARP Model Number: GB281SA Batteries: AAA batteries x 4 ※ Infrared emission from the camera confirmed with button press, disinfected. As this is a used item, there may be minor scratches and dirt in the gaps of the buttons. Please refrain from purchasing if you are seeking perfection, and only purchase if you understand that this is a USED item. The images are everything, so please check the model number. If there are any defects, please contact us before leaving a review. In that case, we will handle returns, exchanges, and refunds. (Purchases with the wrong model number or cancellations due to customer circumstances are not possible.) To prevent any trouble, please send a message before purchasing if you have any questions or would like additional photos.