Miscellaneous Electronics

Koolenry 7.3 Inch Color E-Ink Display E-Paper Screen Solid Wood Frame Ultra-Long Standby 800x480 E-Ink Photo Painter Frame The overall power consumption is very low, basically only consuming power when refreshing Large-capacity lithium battery with power-saving circuit, can refresh thousands of times on a single charge, onboard RTC chip, can achieve timed refresh The... Koolenry 7.3 Inch Color E-Ink Display E-Paper Screen Solid Wood Frame Ultra-Long Standby 800x480 E-Ink Photo Painter Frame