Touch Sensor & Remote ControlWith remote controller & touch sensor keys, dual-optional and more convenient for operation. Can be used to turn on/off the lamp, change lighting mode, adjust the volume, to set automatically turn off timer.Built-in Mini Speaker, Match with USB Cable TF Card ReadableEquipped with TF card slotTF card not includedand built-in mini speaker, enjoy lullaby music, relaxing, meditation music while insert TF card or connect with external audio source. And there are four built-in lullaby music: forest insect sounds, ocean wave sea gulls sounds, flowing water birds sounds and merry nature sounds.Timer Settings and Convenient Remote Control: It has 1/2/4H timer settings, 3 choices for auto shut off projector, great for relax before go to bed or children's sleep. Convenient remote control (2*AAA battery excluded) comes together, it is easy for you control projector around 30ft away.45 Degree Adjustable & 7 Light Projection Modes: Adjustable Display Angleallow you to project the light straight up or point in a different direction according to your needs in 7 color lighting modes, bring the seaside home to you.Save Energy& Great Gift for Choice :Energy Efficient with 2W Build-in LED, up to 50,000 hours lifespan, Saving Energy with Energy Efficiency A+. Latest Upgraded Ocean Wave Projector Night Light, which can project colorful lights on the smooth ceiling or walls to create a romantic, relaxing and delightful atmosphere.