1. Material: Acrylic(PMMA)2. Applicable space: 5-10 square meters3. Light source: LED tri-color light source4. Built-in battery: 2000mAh lithium battery5. Remote control battery (RGB16 color models): button battery x 1 (shipped with batteries)6. Touch the three-color dimming, you can adjust it at will7. The lamp body is made of acrylic material, which has good light transmittance and warm and romantic light effect8. USB charging port, instant charging, safe and convenient9. Built-in lithium battery, long battery life10. Dimensions: 8.5 x 24.5 cm11. Weight: 370 grams

http://olla.gr/usb-charging-touch-diamond-crystal-table-lamp-specification-usb-charging-tri-tone-light-amber/