The moisture meter can quickly measure the moisture content of the grain. 1. 2. 3. Multi-angle adjustment: Multi-angle and multi-direction adjustment, adjust the right light angle according to your own habits. 4. 3-position lighting: Manual 3-position lighting switch, easy operation, can be used as flashlight reflector, can also be used as desk lamp. 5. 3000mAh Lithium Battery: Built-in 3000mAh 18650 high capacity lithium battery, rechargeable, long service life. The length of the light is 15,5 cm or 6,1 inches, height 13 cm or 5,1 inches. Specification: Item Type: LED Camping Lights Material: ABS Color: as shown in the pictures Weight: approx. 320 g or 11,3 oz Product Size: approx. Length 15,5 cm or 6,1 inch, height 13 cm or 5,1 inch Built-in battery: 18650 3000 mAh lithium battery (included) Light Source: White Light Charging Method: USB Control Switch: Manual Life: 30000H List of packages: 1 x Lamp 1 USB cable USB is fully charged, manually turn on the switch, the light will light up.