Currently, this line of ebook readers consists of four variations of one device, the M218. The four models are:
The "B" model has Wifi, and a slightly improved search function. The "+" models are capable of TTS (text to speech) in Chinese.
Compare with M218A,the characteristic of M218B include wi-fi, strong search function and support the flash (SWF) players. The product was released in Nov 2007.
A M218C is also available. It seems to be similar to the JetBook Lite hardware except that it has MP3 support.
- CPU: ARM9 200MHz
- Display and screen: 5-inch,Monochrome reflective LCD display / Internal reflective display
- Resolution and color: VGA 640 x 480， 16-gray scale display
- Memory card slot: SD card 1GB
- Battery: 2800mAh Rechargeable Lithium-ion
- Battery charge time: AC charger 4 hours ; PC USB 7 hours
- Maximum battery life: up to 22 hours
- OS: Linux
- Dimensions:154mm x 110mm x 13.5mm
- Weight: 220 grams
- Formats: EBA, EBAML(EBA2.0), TXT, PDF, HTML, WOLF, BMP, JPG, GIF, Animated GIF, MP3, SWF(Flash).
- Connectivity: USB 1.1, Wi-Fi (optional)
 OEM Dealers
The Dr. Yi model is also sold as:
- Aluratek Libre Ebook Reader Pro
 See Also
JetBook for a similar product.