Product features 1. The built-in charge is maintenance-free, with a capacity of up to 500mah and lead acid battery. 2. Ultra-long life battery, over 250 cycles of charging and discharging. 3. Ultra-high brightness can concentrate the long life LED lighting, which has low power consumption and long lighting time. 4. Select special reflective cup, which has a longer range than ordinary flashlight, with more concentrated light and stronger brightness. Product manual 1. Fully push out the ac plug with both feet when charging, and plug directly into the ac110-220v /50Hz power socket (corresponding charging indicator will be on). The sufficient power needs about 10 hours (it is recommended to charge during the day). 2. Push the key forward when using, with 2 lights on in the middle, and 4 lights on in the front. Stop lighting to push the key backward. 3. Sufficient electricity; 2 lights can be used continuously for about 15 hours; 4 lights can be used for 10 hours continuously. Matters needing attention 1. To ensure service life, please charge the battery normally once before use. 2. If the light is dim, please recharge in time. 3. Do not use the switch when charging. Please put the switch in the closed state to avoid burning the power supply and internal components. 4. Please keep away from inflammable and explosive goods when charging, and the maximum charging time shall not exceed 12 hours. YD - 8713 Specification A. With more than 500 MAH high performance 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 recyclable, high brithness, long life, save energy, LEDS, it is able to light much more longer. D. With special reflector, the lighteness is better and much more concentrated, the range is much more longer than the normal one. The User 's Instruction Push the plug when you charge it.Insert it directly in the socket with AC 110-220v /50Hz and the charging indicator lighting.Keep charging about 10 hours. B. 2led lamps are lighting when the switch is push on middle. C. It can be lighted about 15 hours for 2 led lamps and 10 hours for 4 led lamps after full charging. Quality Guarantee Our products are meet with the requirements of standard Q/AYSD 002-2008. It is Guaranteed for the quality problem by 3 months from the purchase date Not included. 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 dark. C. Please turn off the light when charging the battery to avoid any inner parts or the power are burned. D. both Please put it away from the inflammable and explosive dangerous goods when you charge up the ', Don 't charge the' exceed 12 hours. The enterprise has passed iso9001:2008 quality management system certification; Above is the reference parameter, the color error is subject to entity.