Specifications of SIFVEIN-5.0:
* Infrared light detection without harm to human body
* Best detection distance: 15-25cm
* Project alignment accuracy: +0.3mm
* Low working noise: ≤20dB
* The battery power can be displayed at upper projected image and Low Battery power prompt
* Panasonic 3400mA rechargeable lithium battery
* American TI projection technology
* Power supply of charging: OUTPUT 5V 2.0A, INPUT 100V-240V ac 50Hz-60Hz
* Weight: 280g
* Size: 20cm(L)*6.2cm(W)*5.5cm(H)