Thank you for viewing. This is a brand new, unused accessory for a Brita bottle-type water filter. 【Product Overview】 The BRITA LCD memo is a convenient accessory for bottle-type water filters. It records water usage and notifies you when it's time to replace the filter. 【Features】 - Easy to start using by pressing the start button. - The LCD display allows you to check the usage status at a glance. 【How to Use】 You can easily install and use it according to the instruction manual. It records regular water usage and maximizes the performance of your water filter. - Brand: BRITA - Model Number: BR-17-BI N-B - Type: LCD memo (for bottle-type water filter) - Accessories: Instruction manual