Specifications:

Free printing of monochromatic characters (note on printing content)

Red and Blue 25-hour ordinary model (send data cable)

Transparent 25-hour ordinary model (send data cable)

Red and Blue 25-hour economic model (with charger)

Transparent 25-hour economic model (with charger)

Red and Blue 50-hour long battery life (send data cable)

Transparent 50-hour long battery life (send data cable)

Red and Blue 50-hour long battery life (with charger)

Transparent 50-hour ultra-long battery life (with charger)

Yellow and Blue 50-hour long battery life (with charger)

Yellow 50-hour long battery life (with charger)

Blue 50-hour long battery life (with charger)

Red 50-hour long battery life (with charger)

Diamond export quality model (with charger)

Diamond-shaped quality hand-shot model (with charger)

Diamond-shaped quality gravity sensor (Charger for free)