Short introduce: 1. Can be foled on any angle, easy to use and to carry 2. Can be adjust as led lamp brightness 3. Used energy-saving led, protect eyes 4. With rechargeable batty, could lasting lighting 2-3hours 5. With calendar clock function Product parameter: Product dimensions: 180*45*29 New weight: 260g Color temperature: 5000-5500K, cool white Lighting time: Minimum brightness last 5-7hours Charging time: 2hours Power super: Built-in 3.7V/1000mah battery Material: ABS+aluminium Light source: 18pcs SMT leds Power: 1.8W Digital clock calendar: D. C3V(1*CR2025) Service life: 50000 hours packing:1pcs/gift box dimensions:180*45*29mm GW/NW:8.6kg/16.3kg