Feature: 1. Wide Application: Touchless automatic toilet flusher, suitable for toilets in homes, hotels, restaurants and other public places, with strong practicality. 2. Infrared Sensor: Using special infrared sensor, which detects your hand and automatically flushes the toilet, eliminating contact with object surfaces. 3. Easy Installation: Auto flusher can be mounted horizontally or vertically on top of existing push buttons, no need to replace the entire flushing mechanism. 4. Waterproof Design: This automatic toilet sensor flusher is made of ABS material, with IPX5 waterproof rating, which can withstand very humid environment. 5. Simple Charging: Equipped with 2000mAh lithium battery, which can be recharged via USB and can be used continuously for up to 6 months after a full charge. Specification: Item Type: Automatic Toilet Flusher Model: MT01 Material: ABS Induction Distance: Approx. 0-15cm / 0-5.9in Induction Time: 0.25S Battery Information: 18650 lithium battery 2000mAh (built in) Charging Method: DC 5V 2A Mrico USB Standby Time: 3-6 Months Waterproof Level: IPX5. Package List: 1 x Sensor1 x Charging Cable2 x Stickers5 x Squeeze Head1 x User Manual Note: There is a slight error in size.Cannot be installed on curved surfaces or toilets with side flushers.