Rechargeable Finger Counter, IPX8 Waterproof Lap Counter, Silent 6 Channel Digital Tasbih Counter with LED for Prayer Swimming Knitting Gift fg2025031 Rechargeable - The new counter has a built-in rechargeable battery, no need to replace the battery, no mechanical defects. It can be used for 3 months on a single charge. Waterproof - With IPX8 certification rating. The shell is made of high-quality ABS with an excellent sandy texture. The silicone ring is adjustable, more comfortable to wear and not easy to fall off. Powerful - The keys are silent and have a long service life. 6 channels can record different information, and the counting range of each channel is 0 ~ 999999. Support inverted display. The full-screen LED backlight allows you to use it even at night. Wide range of uses - Great for any time you need to count, such as statistics, sports, scoring, knitting, crocheting. Can be used in schools, laboratories, golf, casinos, bars, prayers, airplanes, gambling. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 277 hours Hope you have a pleasant shopping experience!