Avetron 1080P DLP Mini Projector – 200 ANSI Lumens, Android 7, 2GB+16GB, 4K Support, Dual-Band Wi-Fi, Bluetooth, Without built-in Battery Fans & CPU Coolers Adjustable DPI: Multiple DPI presets

Adjustable DPI: Multiple DPI presets for accurate control across all game types

Each unit of 16 zone capacity and expandable up to 320 zones

easy Bluetooth wireless technology

Sturdy Construction: Heavy-duty metal frame with locking front door for security

Avetron 1080P DLP Mini Projector – 200 ANSI Lumens, Android 7, 2GB+16GB, 4K Support, Dual-Band Wi-Fi, Bluetooth, Without built-in Battery Fans & CPU Coolers Adjustable DPI: Multiple DPI presetsDisplay Technology: DLP Native Resolution: 1080P (19201080) Brightness: 200 ANSI lumens CPU: Rockchip RK3368 Memory: 2GB RAM + 16GB ROM Operating System: Android 7. 0 Wi Fi: Dual band 2. 4G & 5G Bluetooth: Version 4. 0 Speaker: Built in 3W speaker Battery: Not included (requires external power)