Recharge Tools GSLI-10 3.6 Volt Lithium-Ion Cordless Grass Shear and Detail Trimmer 3.6 volt 1350 mah rechargeable battery fully charges in 3 hours providing more power for longer run time than traditional batteries Operates for 60 to 75 minutes on a single charge so you can give your lawn and garden that nice and neat finished appearance Interchangeable heads need no special tools to quickly transform unit from garden shear to compact trimmer providing added versatility of 2 tools in 1 Easy to operate with a convenient safety lock and on and off trigger switch Ultra lightweight design makes trimming and edging easier and less straining