Operation Manual

DUAL 8
Page 22
When the battery level becomes too low, a prompt comes up to notify you to charge your tablet.
While charging, you can check the charging status in the lock screen (see Figure 19 (a)):
Figure 19
It takes approximately 5 hours to charge your tablet to full battery. Please only use the 9V/2.5A adaptor
included in the package to charge the tablet.
10. Cleaning and maintenance
Clean the outside of the device using a soft cloth. If the device is very dirty, slightly moisten the cloth with
water mixed with a small quantity of a neutral cleaning agent.
Clean the screen with a microfibre cloth and suitable screen spray.
11. Specificaties
Component
Description
CPU
Based on Dual core Cortex A9， Main CPU frequency: 1.5 GHz
DDR
1GB
Built-in operating
system
Android OS 4.1
Internal Memory
16GB
Memory Card type
Micro-SD card: 2GB, 4GB (SDHC), 8GB (SDHC), 16GB, 32GB(optional)
Interface
USB2.0 High speed
3.5mm Earphone
Display
9.7-inch LCD, Touchpad (capacitive touch pad), 1024x768 pixels.
SNR
>=75dB
Frequency Response
Range
20Hz—20KHz
Power Supply
Rechargeable lithium-ion polymer battery;
AC Adapter: AC Input 100-240V～50/60Hz, DC Output 5V/2A
Storage Temp.
-20℃ ～ +65℃
Ambient Temp.
0℃ ～ +40℃
Operation Relative
Humidity
20% ～ 90%（40℃）