Hanwang puts these out like a stray cat has kittens.
173mm × 117mm × 10.3mm
5-inch electronic paper display (EPD); 8-order gray; ratio of 4:3; resolution 800 * 600
4G TF card (maximum support 8GB)
TF Card Interface, Mini USB interface, earphone interface
195 grams (with battery)
TXT (HTXT), DOC, HTML, PDF, PNG, JPG, MP3, WMA, WAV, etc.
Polymer lithium-ion battery 1500mAh, 3.7V