Hardware version
1.0
Width
71 mm
Height
Depth
13 mm
PCB thickness
1.6 mm
PCB solder mask color
Black
PCB surface finish
ENIG
PCB copper weight
1 oz
PCB layers
2
Weight
35.3 g (without battery)
Display resolution
400×240 px
Display type
LCD
CPU cores
CPU frequency
240 MHz
Flash memory
16 MB
SRAM
520 kB
Speakers
1
Buttons
LEDs
3
Screws
4
Battery type
LiPo
Battery capacity
500 mAh
Battery voltage
3.7 V
Font
Toshiba 8×8
Grid
25×15 and 50×30
Code page
437 (customized)
Connectivity
USB-C and external 5 V
Token