产品特点
1、内置充电免维护，容量高达500mAh，铅酸蓄电池。
2、超长寿命电池，高达250次以上循环充放电使用。
3、采用超高亮可聚光环保型长寿命大功率超强光0.5WLED灯珠，耗电低，照明时间长。
4、本产品具有轻巧、高亮的特性。适用范围更加广泛如：无电、少电、居家、野外、旅游、礼品赠送等。

使用说明
1、充电时按住尾部按钮，将两脚交流插头完全推出，直接插入AC220V/50Hz电源插座上（相应充电指示灯会亮），充足电量需要12小时左右（建议白天进行充电）。
2、使用时，将开关键向前方向推动时，第一档手电筒弱光照明，第二档强光照明，推至最后停止照明，以此类推。
3、充足电，手电照明最长可连续使用12小时左右。
4、请勿在高温及潮湿的环境下使用。

★手电筒应经常充电使用，请勿长期搁置，如不经常使用，请每存放三个月内补充电一次约12小时，否则会降低电池寿命。

注意事项
1、为保证使用寿命，请在使用前正常充电一次。
2、使用时如发现灯光暗淡，请及时充电。
3、充电时切勿使用，请将开关置于关闭状态，以免烧坏电源及内部元件。
4、充电时请远离易燃易爆物品，最长充电时间不能超过12小时。

YD-9920 Specification 
a.With more than 500mAh high rated capacity    hermetical rechargeable lead acid Battery.
b.The long life battery is able to be circularly used for 250 times between charge and discharge.
c.With 0.5W leds of high brightness, long life, more focus beam.
d.The product is light and handy, and of high brightness, with high polularity in: blackout, low-power, home, camping, travel, gift etc.
User's Instruction
a.Push the plug perfectly when you charge it. Insert it directly in the socket with AC110V-220V/50Hz and the charging indicator lighting. Keep charging about 12 hours.
b.When using, push the switch forward once, the weak light is working, second push,the strong one start to work, push it the dead end, the light stops, and the like.
c.When fully charged, It can be lighted continuouslys for maximum 12 hours.
d.Do not use in high temperature and humid environment.
★Flashlight should always be charging before the usage. In ordet to protect the battery, if the lamp does not be used regularly, please recharge the power every three months(12 hours per time).
Caution
a.Please full charge the battery for one time before you use it to ensure the work life.
b.Please charge the battery immediately when the light is down.
c.Please turn off the light when charge the battery to avoid any inner parts or the power are burned.
d.Please be far away from the high flammable and explosive articles during charging, Don't charge the battery exceed 12 hours.