30 60s Counter Module Kit Reasoble Circuit Layout DIY Soldering

_x000D_ welcome~_x000D_ Click”Follow” to follow our shop will get an coupons or a gift and get our promotion information in time._x000D_ If the plug type of the product is not suitable for you, don #39;t worry. We can give you a plug adapter for free. Please leave a message in the order after you place the order, and write the type of plug you want._x000D_ 1. DIY ELECTRONICS BY YOURSELF: Made according to the board making screen parameters. Reasonable circuit layout design allow you to unleash your creativity and DIY your most unique electronics 2. APPLICABLE PEOPLE: Suitable for those who have welding experience, are interested in welding and assembly, have strong hands on ability, and learn about circuits, electronic welding, etc. 3. CLEAR DISPLAY: Counter module kit including touch keys and display, the display is clear and the reading is convenient 4. WELDING COMPONENTS INSTALLATION: The size of the motherboard is 45x60mm, and is installed by DIY welding components, contain complete fittings 5. LOW ENERGY CONSUMPTION: The maximum working current is 30mA, the maximum standby current is 35uA, and the ambient temperature is 0~40 degrees Celsius Specification: Item Type: 30-60s Counter Module Kit Motherboard Size: Approx. 45 x 60mm / 1.77 x 2.36in Working Current: 30mA (maximum) Standby Current: 35uA (maximum) Ambient Temperature: 0~40 Degrees Celsius Installation: DIY soldered components How to Use: 1. Connect the positive and negative poles of the battery2. After touch, the  light is on3. Turn off after 15s4. Extremely low standby power consumption, no need to switch Package List: 1 x 30-60s Counter Module Kit Note: The PCB on the back of the product cannot touch electric or metal wires.