1Manual Remote Control: Mini projector supports resolution 1920 x 1080 and 16:9/4:3 aspect ratio, which is 60% brighter and clearer than other equivalent projectors, and has a zoom function. 2Built in Speakers: Video projector has built in stereo speakers, which can provide an excellent listening experience without external speakers, as if you are in a movie theater. 3Big Screen: WiFi mini projector will support a 16110 inch display screen with a projection distance of 60400cm, giving you a better viewing experience and field of view. 4Portable: You can easily carry and store this mini projector, equipped with a USB port, which can meet your needs for various devices, and an innovative cooling system with heat dissipation function. 5Durable: Phone projector is very suitable for home movie entertainment, backyard, games, yoga and party use, adding more fun and fun, compatible with IOS and for Android systems. Item Type: Mini Projector Material: ABS Image Unit: TFTLCD Color: 16.7M Physical Resolution: 320 x 240 Support Resolution: 1920 x 1080 Light: LED Lamp Life: 20000 Hours Power Consumption: 20W (max) Power Supply: 12V 1.5A Lens: Coated Lens Operation Mode: Manual,Remote Control Projection Distance: Approx. 60-400cm / 23.6-157.5in Projection Size: 16-110 Inches Size:Approx. 114mm / 4.5in Approx. 91mm / 3.6in Approx. 51mm / 2.0in Aspect Ratio: 16:9 / 4:3 Speaker: 42W Input Terminal: USB, 5V-2A Power Supply Output Terminal: Earphone Function: WiFi,Airplay,Miracast,Wirecast,DLNA Remote Control Battery: 2 x AAA( Without Battery) 1 x MiniProjector 1 x Power Cable 1 x Remote Control 1 x User Manual The remote control is without batteries.