550TD3 Rechargeable USB Double Head Folding Table Lamp(Green) Electric Fan & Heater so that the system has

so that the system has excellent anti-interference ability

Projection ratio: 16:09 (16:10/4:3)

Product size: 18X18X7 cm

Field of View: 2-1/2"

TF card slot: maximum support 32GB

550TD3 Rechargeable USB Double Head Folding Table Lamp(Green) Electric Fan & Heater so that the system has1. Material: ABS + electronic components 2. Working voltage: DC 3. 7V 3. Rated power: less than or equal to 3. 5W 4. Product size: 14 x 12 x 66 cm 5. Battery: Built in 1200mAh lithium battery 6. Dual light source design, larger lighting range 7. Multi dimensional adjustment of the lamp body, touch stepless dimming 8. No flicker, less blue light, 3 levels of dimming, soft light for eye protection 9. 3 levels of light source: 3000K warm light 6400K