Anker Nebula Mars II Pro Portable Video Projector, Native 720P, 40-100 Inch Image TV Projector, Movie Projector with WiFi and Bluetooth

Three Modes: Auto, Battery Mode, and Standard Mode
Auto: Outputs at 200 ANSI lumens when using the battery, and 500 ANSI lumens when connected to a power source.
Battery Mode: Outputs at 200 ANSI lumens when using the battery and when connected to a power source.
Standard Mode: Outputs at 500 ANSI lumens when battery is above 20%, and 200 ANSI lumens when battery is below 20%.

Display
Display Technology: 0.3" DLP
Native
Resolution: 1280 x 720 (HD)
Brightness: 500 ANSI lm
Lamp Life: 30,000 Hours
Aspect Ratio: 16: 9
Throw Ratio: 100 in at 8.73 ft; 80 in at 6.99 ft; 60 in at 5.22 ft; 40 in at 3.48 ft
Offset: 100%
Focus Adjustment: Automatic
Keystone Correction: Horizontal and Vertical ±40°

Interface
HDMI: HDMI 1.4
USB: USB 2.0
DC-IN: 19V, 3A DC-In
Control: Physical Buttons
Dedicated App: Nebula Connect for Android and iOS

Hardware
CPU: Quad-Core A7
Battery: 12, 500mAh / 3.85V
Speaker: Dual 10W Speakers
Dual Frequency: 2.4 / 5GHz
Bluetooth: BT4.0 Dual Mode / A2DP
Fan: <32dB

Software
OS: Android 7.1
Working Modes: Projector Mode, Bluetooth Speaker Mode
OTA: Supported
App Store: Supported
Movie Playtime: up to 3 hours in battery mode, up to 1.5 hours in standard mode
Music Playtime: 30 Hours in Bluetooth Speaker Mode
Charging Time: 3 Hours

Note: Specifications and design are subject to change without notice.