Philips Norelco Multigroomer All-In-One Trimmer Series 5000, 18 Piece Mens Grooming Kit, For Beard Face, Hair, Body Hair Trimmer for Men, No Blade Oil Needed, MG5750/49 https://www.amazon.com/dp/B071RZXXZ9/ref=cm_sw_r_apan_glt_fabc_QDMAPT3KK3CDHE03BFNY
Wahl Lithium Ion Total Beard Trimmer, Facial Hair Clippers with 13 Guide Combs for Easy Trimming, Detailing, & Grooming – Model 9888 https://www.amazon.com/dp/B017J17Z3W/ref=cm_sw_r_apan_glt_fabc_A0MKXJCH62HP91WZ92DV
SUPRENT® Adjustable Beard Trimmer, All-in-one Beard Trimmer for Men with Li-ion Battery, Fast Charge, Long-Lasting Use, 19 Built-in Precise Lengths, USB Charging https://www.amazon.com/dp/B07SBVGC56/ref=cm_sw_r_apan_glt_fabc_772V4YZ2YE6C5N6YTCYB?_encoding=UTF8&psc=1
Pick one of those. Can't go wrong.
Video on how to shape longer beards.