LED backlight: Yes
New specimens can be photographed directly on the slide without having to spend time staring at it like a traditional microscope
(B): by the switch control lift relay
6) Battery: 2 x 26650 / 3 x 26650 batteries (not include)
strong and wear-resistant
F01 Fingerprint Time Attendance Machine with 2.4 inch TFT Screen, UK Plug Smart Lighting LED backlight: Yes1. 2. 4 inch TFT color screen, simple and stylish interface, easy to set up 2. Adopt optical fingerprint sensor without membrane, support wet and dry hands, high recognition rate 3. 100,000 massive records 4. 1000 fingerprint capacity 5. Attendance speed: <=0. 8 seconds 6. Method: fingerprint, password 7. Size: 16. 7x3. 1x11. 7cm 8. Language: support Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish