I. product features: 
1. The built-in rechargeable and maintenance-free capacity is as high as 4400MAH lithium ion battery, with functions such as anti-overcharge, over-discharge and short circuit, etc. The performance is more secure and reliable, and the battery cycle life is long.
2. Ultra-long life battery, which can be recycled more than 250 times.
3. Adopt 2W high-power long life, ultra-high brightness white LED bulb.
4. Level 2 lighting, adjustable for strong and weak light: level 1 weak light, level 2 strong light.
5. LED lamp, low power consumption, long lighting time, 35 hours in first gear and 20 hours in second gear.
6. This product is suitable for cutting glue, gathering mushrooms, fishing, picking vegetables and repairing cars.
Ii. Instructions:
1. This headlamp USES a power switch with high quality and strong stability.
2. When using, press the first weak light for illumination, press the second strong light for illumination and press the third light off. (and so on)
3. When charging, insert one end of the charger into the DC socket of the headlamp and the other end of the charger into the ac power outlet of ac110v-220v /50HZ. The corresponding charging indicator light of the product is on. (daytime charging is recommended)
4. Lighting can be adjusted according to the desired Angle or elastic.
3. Matters needing attention:
1. The product shall be charged in time after use, and the product shall not be placed in an electrical state; If you do not use it frequently, please recharge the battery for about 8 hours every three months, so as not to affect the battery life.
2. Please keep away from inflammable and explosive goods when charging, and the maximum charging time shall not exceed 12 hours. Do not use the product when charging.
3. Keep the product from rain or damp.
4. The headlamp cannot be directly aimed at the eyes, so as not to affect the vision. (the child should be used under the guidance of the guardian)
5. The product charging contact point and charging seat contact point shall be kept clean and shall not be touched by metal objects to avoid causing internal short circuit.
Iv. Quality assurance:
Our products comply with company standards: Q/XYSD 001-2009. The warranty period is 3 months since the purchase. (if the product is damaged or burnt due to improper use, the warranty does not apply.)