Product Name: Multifunction Portable Lamp Product Template: JC9087 Brightness of lamp beads: 3-50 Battery model: 2 * 18650\/4 * AA Product wick: Cob Gear Mode: Strong light \/ Low light \/ flashing Light life: 1-10 Waterproof Performance: waterproof level range distance: 100-200 Function Type: Lighting \/ Mobile Power Product Weight: 259 grams Switch design: rubber electronic switch User manual: 1. The positive pole of the battery is turned inward (on the side of the lamp holder) and the negative pole to the outside (tail). 2. The switch is at the rear, the switching function is the switching function and the slight pressure on the switch is the gradation function. two. Printed circuit instructions 1. Our torch adopts advanced stabilized and constant current voltage technology, which can effectively solve the requirement of the LED torch for a stabilized and constant voltage current. 2. Special advice: a. Do not use with overvoltage, and voltage should not exceed 4.2 V. b. The positive battery root is turned forward and not reverse, otherwise it will burn the card. vs. Pay attention to the temperature change of the flashlight to ensure the dissipation of heat d. Non-professionals do not open the printed circuit three. Instructions for the lithium battery 1. Lithium battery characteristics: Lithium batteries and mobile phone batteries have completely different load methods, lithium batteries have no memory and can be loaded at any time, do not overload or discharge. 2. The first charge lasts at least 6 hours, then the green light light turns on. It is not necessary to overload. 3. It is specially reed to use the \