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.Item Type: Automatic Toilet FlusherModel: MT01Material: ABSInduction Distance: Approx. 0-15cm / 0-5.9inInduction Time: 0.25SBattery Information: 18650 lithium battery 2000mAh (built in)Charging Method: DC 5V 2A Mrico USBStandby Time: 3-6 MonthsWaterproof Level: IPX5 Package List1 x Sensor1 x Charging Cable2 x Stickers5 x Squeeze Head1 x User ManualNoteThere is a slight error in size.Cannot be installed on curved surfaces or toilets with side flushers.