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Brand: Russia General Tool
MPN: peedester
Category: Watches

Mainly used for learning and experiencing the high-speed data processing ability of single-chip microcmputer and measuring the flight speed of various things. Such as: table tennis, badminton, arrow and so on. Core components are industrial-grade encapsulation with stable performance and small error. Features: The panel is mainly composed of digital display tube, function, key and LED indicator. The function key is the micro touching button. Four sides of the air design, to effectively ease the impact of testing time. Improved stability and accuracy. Display surface and the operation of the button in front of the operation and to see the test data are very convenient. Mini size is easy to carry. Simple and easy operation. High accuracy measurement. As the device with high accuracy and clamp rail, and fixed equipment after the path every time are the same, and with the guide rail can be made with the mining model in parallel, so the measurement result error is small, small fluctuation dynamic error. Function is more abundant. Not only can measure the speed, but also can measure the kine-tic energy, at the same time can record up to 40 groups of speed and the 40 group of the kine-tic energy value. Multiple power management and protection. The lithium cell has the function of over charging, over discharging and short circuit protect, and the integrated intelligent shutdown and low power shutdown function. Specifications: Working Voltage: DC4.2V Accuracy: test error less than or equal to 0.5% Measuring Range: 1-999m/s Cell(built-in): 1 * 3.7V 450mAh Lithium Cell Working Surrounding Temperature: -10℃ - 60℃ Speed Measurement Range: 1-999m/s Energy Measurement Range: 1-800J Weight Input Range 0.1-10g Speed Record: 40 group Kine-tic Energy Recording: 40 group Item Size: 130 * 80 * 50mm / 5.1 * 3.1 * 2.0in Package Size: 175 * 115 * 95mm / 6.9 * 4.5 * 3.7in Item Weight: 145g / 5.1ounce Package Weight: 240g / 8.5ounce Notes: Please allow 1-30mm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package List: 1 * Speed Measuring Instrument 1 * Manual
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Russia General Tool in Watches

Brand: Songyeyyds99
MPN: 1901
Category: Watches

Feature: 1. The children's alarm clock has a luminous function, and it is very intimate to light up the dial. 2. Reminder: In order not to affect the life of the alarm, please follow the direction indicated by the arrows when setting the time and alarm. 3. It can be placed on the bedside table or on the children's table to remind the time, it is a good helper for children. 4. High-quality environmental protection material: The non-tick alarm clock shell is made of metal material, 3 meters anti-drop, the dial is made of plastic material, non-toxic and tasteless, durable and beautiful in appearance. 5. Battery powered alarm clock: 1 x AA battery (not included). Note: Please use carbon batteries. Please debug before use. If the battery is low, please replace it in time. Description: Name: Alarm Clock Style: simple Display type: pointer + number Applicable places: living room, bedroom, study, office, public place Material: metal shell + plastic dial Waterproof: no Special features: decoration, luminous Appearance shape: round Whether double-sided: single-sided Size: 4 inches Movement type: sweep second movement Product Category: Alarm Clock Power type: 1 x AA battery (excluding) Packing list: 1 x Alarm Clock Note: The color deviation is subject to actual system configuration and 1-3cm slight dimension difference is allowed due to manual measurement.
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Songyeyyds99 in Watches

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