Size: 91 x 91 x 26mm Connection port: dual A+-type -input: 5V-2.1A Dual USB output: 5v-1A 5A-2.1A TYPE - C: 2.1A input/output Battery capacity: polymer lithium battery 10000mAh HOOK multi-function hook Brightness: Level 4 White Level 4 * Cold Light Level 4 * Warm Light Color temperature: 5700k (cold light) 3000k (warm light) 4500K (brightness) Color rendering property: above 80 : 100-850lm Working hours: 5700k (cold light): 8-10 hours 4500K (light mode): 20-25 hours: 3000k (warm light): 30-40 hours Application outdoor camping&indoor power outage&hiking, etc Colour:black+white Material:PC+ABS Package Contents: 1 x Camping light 1 x Storage bag 1 x USB charger 1 x Mountaineering buckle 1 x Hook 1 x Chinese and English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.