2D Ring bluetooth barcode scanner

● Directly wear on your fingers, ease to install and remove

● 3-in-1 transmission：Wired, 2.4G wireless, Bluetooth

● Small size with large storage , portable & endurable

● Rotatable & wearable ring design, 330° free rotation ,easily switch both left and right

● Built-in 500mAh battery, can continue work for you up to 10 hours but only need

2 hours to charge

Power Supply	Inpur DC 5V;Built-in 3.7v 500mA lithium Battery
current	Standby Current:20uA ,Working Current:160mA
Weight	35g （with battery)
Interface	USB HID Keyboard/USB COM;2.4G Wireless;Bluetooth Class 4.2
Optical System	Megapixel Imaging CMOS(1280*750)
Processor	32-Bit ARM MCU
storage	ARM 32/16M Flash
Light Source	Red LED illumination+laser Cross aiming
Reading Mode	Image
Resolution	3mil(code39,PCS0.9)