Remington Trimmer HC4250 replace the battery - YouTube
Remington Quick Cut Hair Clippers with 9 Comb Lengths Curved Blade for Rapid Hair Trimming Detailing with Storage Pouch – HC4250 – Online Crowd Ltd
Remington QuickCut Hair Clippers with Curve Cut Blade Technology for a cleaner, more even cut, 9 Guide combs (1.5-15mm), Grading, Tapering & Trimming, Up to 40min usage, Waterproof, Cordless, HC4250 : Amazon.co.uk: