Feature: 1. [Automatic Toilet Flusher] Our automatic toilet flusher features a unique infrared sensor that detects your hand movement, allowing for a touchless toilet flush. 2. [Easy Installation] The touchless toilet flush kit comes with everything you need for quick installation. Simply mount the automatic toilet flusher over your existing button, no need for a complete replacement. 3. [Versatile Compatibility] This automatic toilet flusher includes one long and two short extension heads, making it compatible with various toilet flushing mechanisms, enhancing the flushing power for thorough cleanliness. 4. [USB Rechargeable] Built in 1800mAh high capacity rechargeable battery, can be charged via USB port, providing up to 3 months of continuous use on a single charge. 5. [Water Proof Design] Featuring IPX6 rating, the sensing toilet flusher is designed to withstand the humid conditions of your bathroom without compromising functionality. Specification: Item Type: Automatic Toilet Flush Kit Material: ABS Use: Sensing Toilet Flush Sensing Time: 0.25s Main Unit Battery Capacity: Lithium Cell, 1800mAh (Built in) Transmitter Battery: Dry Battery x 2, 3A (Not Included) Press Weight: Less Than 5kg Sensing Distance: 0-20cm Water Proof: IPX6 Weight: Approx. 353.00g / 12.45oz. Package List: 1 x Main Unit (Built in Battery) 1 x Transmitter (Without Battery) 1 x USB Cable 4 x Accessories 1 x Double Sided Adhesive Tape Note: Compatible with most top flush toilets, not suitable for side flush, combination, wall mounted, and smart toilets.