rechargeable pen light COB led
COB led: 200 lumens, 1 setting: on
with flexiable clip and magnet
material: ABS
size: 16 x 3.3 x 1.8 cm
weight: 45g
power: built-in rechargeable lithium battery 3.7V 300mah & USB cable (included)
the red indicator light on when charging, it turns green after full charged
charge & discharge protection