Do not mix alkaline phosphatase. Standard. Or recyclable batteries.If the battery contents leak, stop using and discardDo not use Miix old and NE: W batteries. Remove the exhausted batteriesHow to replace batteries:1. Remove the sensor lamp from the basic unit.2. Twist to open (align arrow).3. Insert 3 AAA batteries to ensure correct polarity.4. Connect the two parts and twist to close.Operating instructions:Three control switches: on / off / auto.1 set the switch to on to keep the light on2 set the switch to off to completely turn off the lamp3 set the switch to auto to activate the automatic light; As soon as a movement is detected 2 or 3 meters away, the light will automatically turn on for 25 seconds and then turn off to save energy.Specifications:Product Name: human intelligent induction lampProduct material: ABSWeight: About 80gSize: 5 * 5 * 8cmColor: black, whiteSensor sensitivity angle: 120Sensor sensitivity distance: > 3MDelay time: 25-30 seconds360 rotating head, tiltableIncluding mounting brackets and fixingsPowered by 3 AAA batteries (not included)Average service life: 10000 (H)Package Included:3 * screw1 * induction lamp(without battery)The number of clips is random