ReviewsMining Engineering Calculator

Smartsails 2pcs Waterproof Outdoor External 2 Way IP68 Electrical Junction Box Underground Cable Line Wires Power Cord Connector Protection

Junction Box Dimensions: 2.74 x 1.67 x 1.44inches , applicable for the wire with diameter Ø 5mm – 10 mm.
High-quality materials: The junction box can easily be installed under the ground. Gives you full protection of the Cable Line, 100% waterproof.
Strong waterproof : IP68 high level waterproof class / Moisture-proof/Dust-proof/ anti-UV 2 Way Plastic Terminal, available for 2 or 3-pin cables ,can used underwater underground outdoor for trailer.
Easy to install: It is used to install outdoor lighting connections, convenient for wiring, more convenient, safer, smaller, and can be installed wherever needed..
Wide Usability : The junction boxes Suitable for kinds of LED billboards, LED tunnel lights, LED Road landscape lighting, LED outdoor display, LED garden lights.Further applications in coastal, river, sea or underwater engineering, underground engineering, mining engineering, solar-wind power, solar water heaters, various machinery and equipment.

Robust, professional grade scientific calculator. Logs and antilogs.
It has 2-line display shows entry and calculated result at same time.
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering....

Graphing calculator handles calculus, engineering, trigonometric, and financial functions.
USB on-the-go technology for file sharing with other calculators and connecting to PCs.
Displays graphs and tables on split screen to trace graph while scrolling through table values.

Robust, professional grade scientific calculator. Logs and antilogs.
It has 2-line display shows entry and calculated result at same time.
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes.

Robust, professional grade scientific calculator. Logs and antilogs.
It has 2-line display shows entry and calculated result at same time.
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes.

Made of high quality 304 stainless steel.
Designed for durable and lasting performance.
Widely used in a variety of engineering lifting machinery, metallurgical and mining equipment, rail loading and unloading ports, forestry machinery, electrical equipment, etc..

Robust, professional grade scientific calculator. Logs and antilogs.
It has 2-line display shows entry and calculated result at same time.
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering Falsetation modes.

【SLIM DESIGN & ERGONOMIC TILT】:The wireless numeric keyboard is made of engineering plastic for long-lasting use. The ergonomic tilt ,comfortable typing precise control, good resilience fast response for comfortable typing and good look, slim style appearance..
【BUILT-IN HIGH-CAPACITY RECHARGEABLE and SAFE LITHIUM POLYMER BATTERY】The number keypad built-in two high-capacity lithium batteries with 250mAh, the standby time of the keypad has more than 2 months when fully charged. Auto sleep function, the bluetooth number pad will go into sleep mode auto to save power and energy when not in use.Press any key can wake up the keypad within 3 seconds.(One Micro USB charging cable will come with the keypad)..
【35-KEYS with SHORTCUT KEY】: Increase your data entry speed and accuracy with this 35-keys numeric keypad, including all numbers, dedicated control keys for home, end, tab, page up/ down, calculator key, screen capture key, set of arrow keys and more. 【NOTE: Calculator key need to manually open the calculator program on Mac OS, then input the number on keypad to run the calculatfunction】.
【2.4G WIRELESS】The numeric keypad uses the latest 2.4GHz wireless technology,plug and play, no delay and caton, fast data transmission , and working r....

Robust, professional grade scientific calculator. Logs and antilogs.
It has 2-line display shows entry and calculated result at same time.
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering....

Robust, professional grade scientific calculator. Logs and antilogs.
It has 2-line display shows entry and calculated result at same time.
Easily handles 1 and 2 variable statistical calculations and three angle modes (degrees, radians, and grads) and scientific and engineering....

Graphing calculator handles calculus, engineering, trigonometric, and financial functions.
USB on-the-go technology for file sharing with other calculators and connecting to PCs.
Displays graphs and tables on split screen to trace graph while scrolling through table values.