Base Model Description Long Life O2 sensor (with 3 - 4 years life expectation): 0 - 21% CO (H2 compensated) sensor: 0 - 10,000 ppm (short interval reading overload 20,000 ppm) Calculated CO2 or optional NDIR measured CO2 (OPTION 64618 or 65648) Large fuel type list + user definable fuel types Differential Temperature Measurement Differential Pressure Measurement and Draft Measurement Modern, slim line enclosure with fixing magnets Dirt resistant - illuminated key pad Super bright, color 4.0” TFT display with LED backlight (customizable and zoom function) CO protection using 2nd pump (protects the CO sensor against unwanted high CO concentrations) High energy Li-lon battery (for up 20 hours operation time) Analyzer and probe leak test (allows you to check analyzer and probe for leaks) Combustion and Emission calculations Flue Gas and Ambient Air Temperature measurement Menu guided software and function keys 100 - 240 Volt Battery charger Robust, stainless steel gas connectors DUAL Bluetooth module for wireless data transfer to PC/Notebook andMRU4u App on Smartphones or Tablet (iOS and Android) Mini-USB interface and USB cable, SD card reader and SD Card (export function to Excel) WLAN IRDA interface for high speed infrared printer (printer not included) Integrated, backlit condensate separator with PTFE filter and additional spare filter Condensate separator with WATER STOP FILTER and Internal flow monitoring and alarm For More Information Visit Here: https://mrulab.com/collections/combustion-analyzer/products/ampro-2000-analyzer-set-including-o2-co-no-and-co2-1-with-ir-printer

KARAOKE SET - The karaoke set includes 1 Karaoke speaker, 1 Wireless Mic, 1 Type -C Charging Cable & manual. Portable & Long-Time Use - Pair the karaoke machine with any Bluetooth device, or play music from a TF card or USB drive. Suitable for iPhone, Android phone, iPad, tablet, etc. Built-in 1800 mAh rechargeable battery ensures 3-4 hours of fun. Multi-Colored LED - LED lights dancing with the rhythm of the music, creating a fun atmosphere on Birthday parties, outdoor events etc. Superior Sound Quality - Our mini karaoke system delivers premium sound quality with powerful bass, ideal for home parties and outdoor events. Featuring advanced audio drivers and a digital signal processor, experience crystal-clear sound that'll make you feel like a star on stage! Fun Voice Change - A convenient, multi-functional microphone toy, that uses 4 different effects to change your voice and provides more fun for your kids (Original, Female, Male, and Monster voice). Gift - Karaoke Machine for kids, make great gifts for loved ones or family members, giving them the opportunity to enjoy the fun of singing while also showing them that you care. It's a unique and enjoyable gift that can be given on birthdays, Christmas, Valentine's Day, or other important celebrations. Battery Information- The karaoke speaker has an inbuilt battery of 1600 mAh (rechargeable). https://www.oyegifts.com/gift-karaoke-set