RTH-A型 射程200米(mode -A: Range 200 meters ) RTH-B型 射程500米(mode-B: Range 500 meters) 产品特点:Product features: 1、材质:**铝合金(Materials:High quality Aluminium alloy);2、灯泡:**命 大功率LED (Bulb: longevity, high power LED);3、工作电压:2.7~4.2v (Operate Voltage:2.7~4.2v)4、电源:带保护板、充电式18650锂电池 (Power: Rechargeable 18650 lithium battery with protective plate) 注意事项:(matters need attention) **次使用前先对本灯充电,如果不经常使用本灯具,请于每三个月内对本灯具充电一次约8小时,以**本灯具发挥到较佳性能。 不得使用非本灯具**规格的电池,严禁对本灯具进行改装。禁止给不可再充电的电池充电! 当发现灯具暗淡时请及时对灯具充电(注:充电时请*与灯具相配备的充电器,充满电后请及时断开充电器电源。 Important Notice 1, For the first time before the use of the light charge if they do not often use the lamps ,three-month period in each of the first charge lamps, about 8 hours to ensure that the lighting of the play to the best performance. 2, Should not be used on non-exclusive specifications of the lamp battery,is strictly prohibited to carry out and modification of the lamp. 3, Found that when the lights dim when the lamp in a timely manner to the charge (N