DR-900 case:guide GUIDE PIN

Hach 4942500 Carrying Case
Hach Company Carrying case for use with DR/800 and DR/900 series colorimeters (sold separately) || Hard-sided for increased equipment protection

BLACKVUE B-124 Power Magic Ultra Battery Pack 6000mAh | Compatible with DR650, DR750, DR900
Extended Parking Mode - With the B124X, you get extended Parking Mode surveillance without ever drawing power from your vehicle's battery. The B124X is the best solution to get up to 20 hours of parking mode runtime, doubling the runtime of the previous-generations of BlackVue battery packs. || Fast Charging - The B124X charges when your engine is running and can reach a full charge in approximately 40 minutes when hardwired, (80 mins if connected to the cigarette lighter socket) || Free Bluetooth Battery Manager App - The B124X supports Bluetooth for compatibility with the free dedicated BlackVue Battery App, available on both iOS and Android. The app displays real-time battery stats like charge level, charge rate, discharge rate, etc. || Simple Plug-and-play or Hardwire - The B124 supports 2 chargings modes, including a simple plug-and-play via the car's cigarette lighter socket to give you the option to power your dash cam for parking mode without hardwiring it to the car battery.

BlackVue Power Cable for Dashcam (CL-2P) DR900S/DR750S/DR650S/DR490/DR450/DR430
Blackvue BlackVue Cigar/Cigarette lighter jack power adapter. || Compatible with - DR900 DR750 DR650 DR490 (Not DR490L) DR450 DR430 || 4.5m / 14.76 ft || Not compatible with DR900X/DR750X