Specifications Battery Capacity 1800mAhColor WhiteDetection Distance 0 20MeterMaterials ABSWeight 230gSize 140 60 64mmFeatures 1 Experience ultimate convenience with our smart toilet flusher no more touching dirty buttons or handles 2 Our single unit flusher ABS material is waterproof with a long lasting 1800mAh battery capacity 3 Suitable for homes offices public restrooms and anyone who values hygiene and ease of use 4 Say goodbye to manual flushing and hello to automatic flushing while leaving detection up to 20 meters 5 Enhance your bathing experience with our easy to install and detachable smart flusher that saves water and improves cleaning Package includes 1 x Automatic Toilet Flush Button1 x Emitter Optional Only the above package content other products are not included Note Light reflection and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is 1 3cm