The automatic shutdown setting can also save you more power.

Colour: Black
Battery Type: Lithium
Best Gift Choice: Christmas /Thanksgiving / Birthday /New Year /Graduation
Brand: Unbranded
Digital Zoom: 18x
Dual Screen: 2.8"+1.4" LCD
Features: 4K Video Recording, Audio Recording, Auto Focus, CMOS Sensor, Manual Sensitivity setting, Picture Frame, Time Lapse, YouTube Mode
Image stabilisation: Digital
Loop Recording: Close/2 minutes /3 minutes /5 minutes
Manufacturer Colour: AC20
Manufacturer Warranty: 1 year
Maximum Aperture: f/3.2
Maximum Resolution: 64MP
Model: AC20
MPN: AC20
Photo Resolution: 64M/56M/48M/30M/20M/16M/10M/8M
Photo Sensor Size: 1/4-inch
Photo sensor technology: CMOS
Recording Sound: On/Off
Screen Size: 2.8in+1.4in
Storage: 32Gb TF Card
Suitable: Kids /Childs/ Students /Teenagers/ Beginners
Supported file format: JPEG
Timed: Close/ 3S/ 5S/ 10S/20S
Type: Compact
Video Camera: Selfie Camera
Video Resolution: 4K 30FPS/2.7K30FPS/1080P 60FPS/1080P 120FPS/720P